Stasher Reusable Silicone Sandwich Bag, Clear, 28 oz Review
A Stasher 28 oz clear reusable silicone sandwich bag with a leak-free Pinch-Loc seal, safe for the freezer, microwave, oven and dishwasher, backed by a lifetime warranty.
| Brand | Stasher |
|---|---|
| Color | Clear |
| Capacity | 28 oz |
| Material | Platinum food-grade silicone |
| Seal type | Pinch-Loc |
| Height | 7.5 inches |
| Best for | Buyers wanting a single reusable silicone bag that replaces disposable plastic bags for meal prep and storage |
Product Overview
Stasher positions this bag as a direct replacement for disposable plastic bags rather than a single use convenience item, stating that one bag can replace 260 single-use plastic bags per year.
The bag is built to go beyond lunch duty, with Stasher suggesting uses from meal prep and packing snacks on the go to keeping makeup from spilling in a gym bag, reflecting a reusable, multi-purpose design.
Score Breakdown
This verdict is based on the manufacturer's stated specifications, the current Amazon listing and its product images, the confirmed materials and design, real buyer ratings, and our research into the product category. Scores are consistent editorial judgments, not laboratory measurements, and we did not receive a paid sample.
Key Features
Free from lead, latex, phthalates, BPA and BPS.
Keeps contents secure without a separate closure.
Works in the dishwasher, microwave, oven up to 425 degrees Fahrenheit, freezer and sous vide.
Replaces an estimated 260 single-use plastic bags per year.
Suited to meal prep, snacks, travel organizing and more.
Replacement coverage for damage from normal use.
Design and Build Quality
The bag measures 7.5 inches by 7 inches by 7 inches and weighs about 0.2 pounds, in a clear colorway, model and part number STSB00A. Stasher builds it from platinum food-grade silicone with a leak-free Pinch-Loc seal, and states the bag is free from lead, latex, phthalates, BPA and BPS.
The bag is rated safe for the dishwasher, microwave, oven up to 425 degrees Fahrenheit, freezer, and sous vide use, positioning it as a single container that can move between several cooking and storage methods.
Performance in Everyday Use
Stasher recommends cleaning the bag by tossing it in the dishwasher or washing it with warm soapy water, and specifically advises against turning the bag inside out, since this could cause it to rip.
The bag is covered by a lifetime warranty, with Stasher stating it is designed to be reused indefinitely and will be replaced with the same product or one of equal value if damaged through normal use.
How It Performs: The Evidence
| Decision factor | What we found | Evidence and measurement | Score | Why it matters |
|---|---|---|---|---|
| Material and safety | Platinum food-grade silicone, free of lead, latex, phthalates, BPA, BPS | Feature bullet states made with platinum food-grade silicone and a leak-free Pinch-Loc seal, free from lead, latex, phthalates, BPA, and BPS | 8.7 | Confirms the exact material and the substances it is free from |
| Reusability claim | Replaces 260 single-use bags per year | Feature bullet states one bag replaces 260 single-use plastic bags per year | 8.6 | Confirms the stated reuse replacement figure |
| Temperature versatility | Dishwasher, microwave, oven to 425F, freezer, sous vide safe | Feature bullet states safe for the dishwasher, microwave, oven (up to 425°F), and more | 8.5 | Confirms the range of safe uses and maximum oven temperature |
| Dimensions and weight | 7.5 x 7 x 7 inches, about 0.2 lb | Item dimensions list height 7.5 inches, length 7 inches, width 7 inches, weight 0.2 pounds | 7.8 | Confirms the recorded size and weight of the bag |
| Care instructions | Dishwasher or warm soapy water, avoid inside out | Feature bullet states simply toss into the dishwasher or use warm soapy water, avoid turning the bag inside out as it could cause the bag to rip | 7.9 | Confirms the recommended cleaning method and care warning |
| Warranty | Lifetime warranty | Feature bullet states Stasher products are covered for life, if damaged through normal use, we will replace it | 8.4 | Confirms the lifetime warranty coverage |
Who Should Buy It
- Meal prep and lunch packing
- Replacing single-use plastic bags
- Sous vide and oven cooking storage
- Travel organizing beyond food use
- Buyers wanting a lifetime warrantied reusable container
- Anyone wanting a bag that can be turned inside out for cleaning without risk of tearing
- Should not be turned inside out, since this could cause the bag to rip
- Only the clear, 28 oz size is covered by this specific listing
- Silicone construction needs careful handling compared to a disposable bag
- A single bag has a higher upfront commitment than a box of disposable bags
Full Specifications
How It Compares
| Feature | Stasher | Typical option | Higher-tier option |
|---|---|---|---|
| Material | Platinum food-grade silicone | Disposable plastic bag material | Food-grade silicone, different seal type |
| Seal | Pinch-Loc leak-free seal | Simple zip-top closure | Pinch-Loc seal, different bag size |
| Temperature range | Freezer to oven up to 425F | Not oven or freezer safe | Oven safe, lower maximum temperature |
| Reusability | Reusable, replaces 260 bags a year | Single use only | Reusable, different capacity |
| Warranty | Lifetime warranty | No warranty on a disposable bag | Shorter warranty period |
Alternatives Worth a Look



This is a Stasher 28 oz clear reusable silicone sandwich bag with a leak-free Pinch-Loc seal, safe for the freezer, microwave, oven up to 425 degrees Fahrenheit and dishwasher. It suits buyers wanting to replace disposable plastic bags with one durable, reusable container, with the main consideration being to avoid turning the bag inside out when cleaning.
Frequently Asked Questions
What size is this bag?
28 oz, per the listing.
Is this bag free of BPA?
Yes, the listing states it is free from lead, latex, phthalates, BPA and BPS.
Can this bag go in the oven?
Yes, up to 425 degrees Fahrenheit, per the listing.
How many disposable bags does this replace?
Stasher states one bag replaces 260 single-use plastic bags per year.
Can I turn this bag inside out to clean it?
No, the listing specifically warns this could cause the bag to rip.
What warranty comes with this bag?
A lifetime warranty against damage from normal use, per the listing.
Is this bag only for food?
No, the listing also suggests travel and organizing uses beyond lunch packing.
This review is based on Stasher's stated materials, seal design, temperature ratings and warranty for this bag as listed. It is editorial analysis of the features as described, not independent leak or heat testing of this specific bag.