Excellentcrafts Clear Silicone Earring Back Stoppers Findings Stud Earring Plugs for Jewellery Making - 200 Pcs Material: Silicone Color: Transparent White/Transparent Blue Quantity: 200 Pcs Size: 5mm/7mm/10 mm Each Package Includes 200 Pcs Clear Silicone Long Nose Back Stoppers Findings Stud Earring Plugs Accurate Designs Made By Computer Machinery That it Will Not Feel Heavy, Comfortable for Ears. Made in High Quality Rubber Which Provides Smooth Surface That it Will Not Drain From your Ear Easily. Essential Important Product For Jewelry Making/Designing, Earring Locking.