Size = 10mm pad x 6mm x 0.8mm hole.
50-200 SOFT SILICONE CLEAR RUBBER HYPOALLERGENIC EARRING BACKS STOPPERS 4mm AB24
Silicone Earring Backs Soft Rubber Stoppers & Earnut Retainers for Stud Earring
Soft Rubber Silicone Earring Backs Replacement Stopper Ear Nut Bullet
25-200Pcs SOFT SILICONE CLEAR RUBBER HYPOALLERGENIC EARRING BACKS STOPPERS 4mm
*Soft* High Quality RTV Silicone Moulding Rubber 5.15kg kit Shore A15
RTV Silicone Moulding Rubber . Fast curing mould making rubber.