Silicone brush 1.100% food grade silicone. 2.good service and reasonable price. 3.many styles and excellent quality. Silicone brush / silicone kitchen brush/ clening brush100% food grade FDA/LFGB silicone material.freezer proof to -40 centigrade,then heat resistant to 250 centigrade.the silicone brush pins have good toughness and not easy to shed and rupture.easy to cleaning and convenient to use ...