【Safe Material】Environmentally friendly ice. Our ice pop molds are made of high-quality food-grade silicone (with FDA and LFGB tests). Choose our ice molds without worry. 【Temperature Range: -40 ~ +230 ℃】This product can withstand high and low temperatures, can work normally in the range of -40 ~ +230 ℃ (-104 ℉ ~ +446 ℉), can be adapted to various refrigerators, ovens, microwave ovens, etc., and meets FDA's food-grade testing standards in the US: 21 CFR 177.2600. 【Reusable and Durable, Smooth Bottom Cover】: Easy to wash, easy to clean, dishwasher safe. You can turn them inside out because they are flexible. Non-stick, heat and oil resistant, not easy to age or fade; More durable than any other ice pop mold. 【Unique Design】Our 4-hole silicone ice pop mold set comes with 4 reusable sticks, you can make 4 different flavors at the same time. Soft feel, no sharp edges, easy for small children to hold. The small concave-convex dots on the sticks provide more grip for the holders and keep the ice pop stable and easy to remove. 【Why Choose Us】Our premium product includes a 30-day money-back guarantee, a 12-month warranty, and friendly customer service. If you have any questions, please do not hesitate to send us an email.