Frequently asked questions

Yes. Every item is made from pure food-grade silicone or Eastman Tritan™/food-grade PP and is manufactured to meet U.S. FDA 21 CFR food-contact requirements, with silicone additionally tested to the German LFGB standard where indicated. Declarations of Compliance are available on request.

No. All products are free of BPA, BPS and phthalates. Tritan™ is a BPA-free copolyester by design.

Based on testing and Declarations of Compliance from our manufacturers, our products are not known to expose consumers to listed chemicals above Prop 65 safe-harbor levels and do not require a warning. See our Prop 65 statement for details.

No. Superiorplast products are household kitchen-storage articles only. They are not intended as infant-feeding products, toys, medical devices, or for industrial use.

It varies by product, so each product page has a clear temperature guide showing microwave, oven, freezer and dishwasher ratings. Always check that guide and vent or remove lids where indicated.

Most items are freezer-safe; silicone products are rated to −40°C. Exact limits are listed on each product page.

Yes — most items are top-rack dishwasher safe. Carousel bases and straps should be hand-washed; see the care notes on each page.

Standard US shipping is a flat $6.95, free on orders over $60. International rates are calculated at checkout. All prices are in USD.

Orders are processed and dispatched within 1–2 business days, with tracking emailed on dispatch. See our Shipping Policy for transit times.

Yes, we ship worldwide. Import duties and taxes for international orders are the responsibility of the recipient.

Unopened items in original packaging can be returned within 14 days. For hygiene reasons, opened food-contact products cannot be returned unless faulty. Full details are in our Returns and Refund policies.

Yes — for restaurants, gyms, meal-prep services and schools. Request a quote on our wholesale page and we’ll reply within one business day.