SILICONE, ODORLESS - Silicone kitchen utensil set is made of high-quality food-grade silicone that is BPA-free and odorless. These silicone utensils for cooking do not react with food or beverages even at high temperatures. For the initial use, we recommend soaking the utensils sets for half an hour and exposing them to air for about 3 hours to eliminate any initial smell