Check the listing for details. Extra Small 3/8" DIA Rubber Bumpers with Stainless Steel Screws (Black or Clear). Condition: New. Listed at 5.11 USD. Extra Small Silicone bumpers 3/8" DIA x 3/16" tall (no washers inside). Durable silicone is heat resistant up to 450F and is non-marring. Comes with stainless steel wood screws, machine screws, or without screws. Black or Clear color only. These bumpers are great for toys, instruments, and other small items. Screws #4 x 3/8" Pan Head wood screw stainless steel phillips #1 2.5*8mm Pan Head stainless steel slotted machine screw (metric) The machine screw 2.5*8mm does not come with nuts. This screw can be threaded directly into wood with a 5/64" drill hole. The machine screw fits nicely with these bumpers and has a more finished appearance than the wood screw.Extra Small Silicone bumpers 3/8" DIA x 3/16" tall (no washers inside). Durable silicone is heat resistant up to 450F and is non-marring. Comes with stainless steel wood screws, machine screws, or without screws. Black or Clear color only. These bumpers are great for toys, instruments, and other small items. Screws #4 x 3/8" Pan Head wood screw stainless steel phillips #1 2.5*8mm Pan Head stainless steel slotted machine screw (metric) The machine screw 2.5*8mm does not come with nuts. This screw can be threaded directly into wood with a 5/64" drill hole. The machine screw fits nicely with these bumpers and has a more finished appearance than the wood screw.