All brands

Is Stasher ethical?

Recommended
91.9/100 EthiCompare ethics score · 13 scored products

Yes — Stasher scores 91.9/100 on EthiCompare, one of the stronger ratings in our database, with 4 of 4 ethics signals verified.

Stasher is a leading producer of platinum silicone storage solutions designed to eliminate single-use plastics through high-performance, durable, and infinitely reusable kitchenware. As a certified B Corp and 1% for the Planet member, the brand maintains high standards for environmental accountability and social responsibility.

Evidence table for Stasher
CheckStatusEvidence
Cruelty-freeverifiedStasher does not conduct or commission animal testing on any of its products or materials.
Vegan optionsverified100% of the Stasher product range is vegan and free from animal-derived components.
Sells in mainland ChinaverifiedThe brand does not sell through channels that require mainland China post-market testing.
Third-party certifiedverifiedWe record 8 distinct certifications across this brand's products.
Certificationson fileB Corp, 1% for the Planet, Women-Owned, PETA Approved, Cruelty-Free

Scored with our public methodology. Profile last updated 2026-08-13.

Verified ethical brand

Stasher at a glance

Stasher offers 13 products on EthiCompare across Kitchen & Dining, with an average ethics score of 91.9/10 and recurring certifications including B Corp, 1% for the Planet, Women-Owned.

Is Stasher ethical and cruelty-free? Read the verdict
Ethics avg 91.9 13 products Price $$ · $$$
Stasher

Stasher ethics profile

Updated 8/13/2026

Overview

Stasher was founded with the mission of providing a functional, healthy alternative to plastic storage bags. Unlike traditional plastic containers, Stasher bags are crafted from 100% pure platinum silicone, which is derived from natural resources and lacks the toxic chemicals often found in petroleum-based plastics. The brand has evolved from a niche eco-friendly startup into a global leader in the waste-reduction movement, consistently achieving high ethical ratings (ranging from 88 to 94/100) across their product line.

Certifications

Stasher holds several high-tier certifications that validate its commitment to ethical business practices. The brand is a Certified B Corporation, meaning it meets rigorous standards of social and environmental performance, accountability, and transparency. Additionally, as a member of 1% for the Planet, Stasher pledges one percent of all sales to environmental nonprofits. Many of their products also carry Climate Neutral certification, indicating they measure, reduce, and offset their entire carbon footprint. The brand is also recognized as Women-Owned, reflecting its history and leadership structure.

Animal Testing & Vegan Range

Stasher products are inherently vegan as they are made from inorganic silicone materials that do not contain animal-derived ingredients or byproducts. The brand is PETA-Approved Vegan and Cruelty-Free. There is no evidence of animal testing in the development or manufacturing of their silicone bags. For consumers following a plant-based lifestyle, Stasher offers a completely safe and animal-friendly alternative to traditional kitchen storage that may sometimes utilize animal-derived additives in plastic manufacturing.

Sustainability Pledges

The core of Stasher’s business model is environmental preservation. Beyond the inherent sustainability of a reusable product, the company has implemented a 'Stasher ReCycle Program' in partnership with TerraCycle, ensuring that damaged or retired bags can be repurposed into playground pebbles or track surfaces rather than ending up in landfills. Their pledge as a Climate Neutral business involves investing in carbon offset projects like forest conservation and renewable energy. Stasher has reportedly prevented billions of single-use plastic bags from entering oceans and landfills through its product lifecycle.

Sourcing & Labor

Stasher emphasizes responsible manufacturing and supply chain transparency. Their bags are produced in China, a common practice for high-grade silicone manufacturing, but the company maintains strict oversight through their B Corp status to ensure fair labor practices and safe working conditions. The use of 100% platinum silicone—the highest food-grade standard—ensures that no fillers or chemical byproducts are leaked during the manufacturing process, protecting both the workers and the end consumers.

Controversies Context

To date, there are no major controversies on record regarding Stasher’s business operations, environmental claims, or labor practices. The brand has maintained a clean record by prioritizing third-party audits and maintaining transparent communication with its customer base. While silicone is not biodegradable, Stasher mitigates this concern through its robust end-of-life recycling program and the exceptional durability of the product, which is designed to last for thousands of uses.

Bottom Line

Stasher stands as a benchmark for the 'functional ethics' category. With high ethical scores consistently above 90/100 for their core range, the brand excels by combining a carbon-neutral manufacturing approach with a product that solves a primary environmental issue: plastic pollution. For consumers looking to invest in long-term waste reduction, Stasher remains one of the most credible and verified choices on the market.

Certifications

B Corp1% for the PlanetClimate NeutralPETA Approved VeganCruelty-FreeWomen Owned

Sustainability pledges

Committed to 1% for the Planet and total carbon neutrality through measurement and offsetting.

Animal testing policy

Stasher does not conduct or commission animal testing on any of its products or materials.

Vegan range

100% of the Stasher product range is vegan and free from animal-derived components.

Sold in mainland China

No — avoids mainland China retail channels.

Standards & certifications

Verified credentials appearing across Stasher's product range.

B Corp ×131% for the Planet ×12Women-Owned ×5PETA Approved ×3Cruelty-Free ×3Women Owned ×2Climate Neutral ×2Vegan ×1

Ethics breakdown

Average scores across our scoring pillars.

  • Animal Welfare98.3/10
  • Environment96.6/10
  • Labor90.1/10
  • Transparency89.5/10
  • Sourcing88.8/10

Categories covered

Where Stasher shows up across our directory.

  • Kitchen & Dining13

What reviewers highlight

Strengths mentioned most often across Stasher's products.

  • Extremely durable and long-lasting
  • Versatile for cooking, freezing, and storage
  • Easy to clean in the dishwasher
  • Safe for oven, microwave, and dishwasher
  • Oven, microwave, and dishwasher safe
  • Incredible end-of-life recycling program

Range at a glance

How consistent Stasher is across everything we have scored.

13

products scored

88–94

ethics score range

100%

carry a certification

$$ / $$$

price tiers

Sustainability commitments

"Take-back program turns old bags into playground surfaces; plastic-free shipping."

"Stasher operates a take-back program through TerraCycle to ensure bags are recycled into playground pebbles or track surfaces at the end of their long life."

"Stasher offers a 'take-back' program through TerraCycle to ensure that damaged bags are repurposed into playground pebbles rather than entering landfills."

Products from Stasher

The Re-Stasher Kit (Sand & Sea)
B Corp1% for the PlanetWomen Owned
4.8 (22,000)

High-grade platinum silicone storage bags with a dedicated 're-stash' program for repurposing damaged bags into playground pebbles.

Stasher Reusable Silicone Storage Bag (Half Gallon)
B Corp1% for the PlanetPETA ApprovedClimate Neutral
4.7 (18,500)

Stasher is a pioneer in plastic-free food storage, offering platinum-grade silicone bags that replace thousands of single-use plastics while maintaining high durability and safety standards.

Stasher Reusable Silicone Storage Bag (Starter Kit)
B Corp1% for the PlanetWomen-OwnedClimate Neutral
4.7 (22,450)

Stasher is the gold standard for plastic-free food storage, offering a durable, platinum-silicone alternative to single-use plastics that is oven, microwave, and dishwasher safe.

Stasher Reusable Silicone Storage Bag (Half-Gallon)
B Corp1% for the PlanetWomen-Owned
4.8 (22,400)

The ultimate plastic-free storage solution made from platinum food-grade silicone. Durable, versatile, and backed by a robust recycling program.

Stasher Silicone Reusable Storage Bag
B Corp1% for the PlanetWomen-Owned
4.8 (22,450)

A high-performance, platinum silicone alternative to single-use plastics, supporting ocean conservation and ethical manufacturing.

Stasher Reusable Silicone Bags (Bundle)
B Corp1% for the PlanetPETA Approved
4.8 (22,000)

The gold standard in reusable storage, these platinum-grade silicone bags are designed to replace thousands of single-use plastics over their lifetime.

Stasher Reusable Silicone Storage Bag (Bundle)
B Corp1% for the PlanetPETA Approved
4.7 (22,450)

An industry-leading plastic alternative that eliminates single-use waste through high-grade platinum silicone and a commitment to ocean conservation.

Stasher Reusable Silicone Storage Bag
B Corp1% for the PlanetWomen Owned
4.8 (22,000)

The gold standard for plastic-free food storage, offering extreme durability and a closed-loop recycling program.

Stasher Reusable Silicone Storage Bag (Mega Stand-Up)
B Corp1% for the Planet
4.7 (12,450)

An infinitely reusable, platinum silicone storage solution designed to replace single-use plastics in the kitchen, featuring a patented Pinch-Lok seal.

Stasher Reusable Silicone Bowls
B Corp1% for the PlanetWomen-OwnedCruelty-Free
4.7 (8,200)

A revolutionary plastic-free storage solution made from platinum silicone that is endlessly reusable and backed by rigorous environmental advocacy.

Stasher Reusable Silicone Storage Bags (Bundle)
B Corp1% for the PlanetCruelty-Free
4.7 (18,500)

Stasher is a pioneer in plastic-free food storage, offering durable, platinum-grade silicone bags that replace thousands of single-use plastics while supporting global environmental causes.

Stasher Reusable Silicone Bags
89Excellent
B Corp1% for the PlanetWomen-Owned
4.7 (24,000)

The original platinum silicone storage bag that eliminates the need for single-use plastics. Stasher is a leader in the reusables movement with a strong commitment to ocean health.

Stasher Reusable Silicone Storage Bag (Stand-Up Mid)
B CorpVeganCruelty-Free
4.7 (12,500)

A versatile, plastic-free storage solution made from platinum silicone that replaces thousands of single-use bags.

Common questions about Stasher

Is Stasher cruelty-free?+

Cruelty-free credentials appear on part of Stasher's range in our data. Check the certification badges on each product page — coverage is rarely brand-wide.

How does Stasher score overall?+

Stasher averages 91.9/100 across the 13 products we have scored, using public certifications, sourcing disclosures and controversy records.

Who owns Stasher?+

Parent-company ownership changes what your money supports. See our brand ownership map for the current group structure and any conflicting parent-company records.

What are the best alternatives to Stasher?+

Our alternatives page ranks comparable products by ethics score with a side-by-side difference table, so you can see exactly which pillar improves.