Casoty 500 Pieces Clear Rubber Bullet Clutch Wire Stopper Earring Safety Backs Ear Nuts Earring Keepers Big Value Pack: Package includes 500 Pcs Clear Rubber Bullet Clutch Wire Stopper Earring Safety Backs, 1x Casoty Jewelry Bag Material: Rubber. Color: Clear. Style/Shape: Earring Backs. Made of soft rubber, durable and comfortable to wear Standard Measurements: 3 mm in diameter and 4 mm in thickness. Pack of 500, enough quantity for your daily use, never worry about losing those earring backs again Wide application: Fit for most kinds of earrings. Or any other jewelry making handmade DIY crafts findings You can replace your earring scrolls or metal bullet backs with these soft rubber earring backs. Suitable for Christmas Gift, Thanksgiving Day, Wedding Gift ect