Sufficient quantity: package comes with 100 pieces silicone earring clasps, enough quantity and different sizes can meet your replacement needs. Soft and durable: the earring backs are made entirely of high quality clear silicone, pliable and comfortable to wear, safe and responsive to very sensitive skin. Small and lightweight: silicone earring stoppers are soft. Silicone earring pads, cylinder diameter is 5mm and 6mm in height, small and portable. Easy to use: these soft earring ball stud earrings can hold your earrings securely in place. With hamburger shape, trendy and novelty, fits well with hanging or stud earrings DIY favorite:The rubber backs are the best choice for DIY earring lovers. They are great for earring replacement, earring making, repair, manufacture. Features: Safe to use: These hamburger earring backs are made of silicone, soft and non-toxic, safe and lightweight, skin-friendly and not easy to break, comfortable to wear, durable to serve you long time. Wide Usage: These rubber earrings have a 1mm hole, fit most stud pins and hold firmly. Keep fish hook earrings, hanging earrings and other earrings comfortably in place, especially the heavy earrings. Specification: Colour: transparent. Material: Silicone. Size: 5" x 6"