U-Konserve Stainless Steel Snack Container
U-Konserve
Stainless Steel Snack Container
A steel body with a food-grade silicone lid. Not petroleum plastic, but the silicone is a synthetic, so a low-plastic 1 rather than plastic-free.
Recommended alternativeLeak-resistant stainless steel containers with silicone lids. Dishwasher-safe and built to last decades. A 1% for the Planet member.
How this score breaks down
Strengths
- Stainless steel body with no plastic touching food
- Dishwasher-safe and built to last decades
- 1% for the Planet member
Trade-offs
- The food-grade silicone lid is a synthetic polymer: not a petroleum plastic, but fossil-fuel made, not recyclable, and able to release trace siloxanes or particles under heat or with age
- Higher upfront cost than plastic tubs
Scored on our durable-goods method (durables-v1, 2026-05-30). How we rank →
What's inside
A food container with a stainless steel body and a food-grade silicone lid, so the food-contact surface is steel rather than plastic.
| Part | Material |
|---|---|
| Body | Stainless steel |
| Lid | Food-grade silicone |
Free of BPA, phthalates, PVC, plastic food-contact
- Packaging
- Plastic-free; recyclable steel with silicone lid
- Microplastics
- The steel body is inert and sheds nothing. The food-grade silicone lid is a synthetic, not a petroleum plastic, and sheds far less than plastic, though it can release trace particles or siloxanes under heat or with age.
Attributes
What this product is, at a glance.
Certifications
Independent, third-party certifications only. Tap any badge to see what it verifies.
About U-Konserve
U-Konserve makes leak-resistant stainless steel food containers sealed with silicone lids. The company is a 1% for the Planet member.
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