#8x7/8 Flat Head phillips ZINC coated steel. Silicone is heat resistant to 450F and can be used on top of toaster ovens. This product is Non-Toxic and Food Safe.
Many available including Black, Clear, Brown, Orange, Red, Burgundy, Green, Neon Green, Blue, Gray, Almond, White. Hardness = 60A for all colors and regular Black. Black (FIRM) has a higher load capacity and hardness = 70A.
Black (SOFT) is super bouncy and great for vibration control. NOTE: Clear color for silicone is colorless translucent, not transparent. PLEASE NOTE: see my other listings for many more bumper sizes 3/8" DIA to 2 3/8" DIA. Low Profile series is ideal for cutting boards.Durable, Non-marring, Oil resistant, UV resistant. These are not hard plastic imitation bumpers.
Silicone is super grippy and long lasting and will not scuff or leave marks on surfaces.