Premium quality: Our silicone sponge is made with high quality food grade material. Silicone scrubber is BPA free and heat resistant up to 500 F. Its flexible so you can bend and roll to clean the corners and glasses. Multipurpose cleaning brush: the silicone kitchen sponges are designed to be Dish scrubber or veggie scrubber. You can use this silicone brush for washing dishes plate, bowl, pot, pan, fruit, vegetable, car, bath and so on.