Size = 4mm x 4mm x 0.5-1mm. Made from soft clear silicone/rubber.
Soft Rubber Silicone Earring Backs Replacement Stopper Ear Nut Bullet
Soft Rubber Silicone Earring Backs Replacement Stopper Bullets 7mm
200 x Soft Rubber 4mm Bullet Earring Backs, Soft Rubber Butterfly Earring Back Stoppers, Silicone Earring Backs for Stud Earrings, DIY Jewelry Making Supplies
Lunpog 100 Pieces Clear Earring Backs, Silicone Earring Backs, Clear Soft Rubber Butterfly Earring Backs Stoppers Earnuts Clear Earring Studs for Women's DIY Jewelry Earrings Studs Supplies
MOLENCO 600 Pcs Silicone Earring Backs, 6 Styles Clear Rubber Earring Backings for Studs, Soft Rubber Earring Stopper Backs Replacement Kits for Droopy Ears, Hook Earrings
600Pcs Silicone Earring Backs, 6 Styles Clear Rubber Earring Backings for Studs, Hooks, Drop Earrings – Soft Hypoallergenic Ear Nuts for Secure Fit and Daily Use, Earring Backs for Studs
