Description Earring back is simple in design and practical in use, give you a pleasant wearing experience. Made of premium material, safe and durable for use, skin friendly. These earring backs can be used for most pierced ear studs and earrings. Enough quantity for you to use. Features -Color:As Shown-Material:Silicone-Size:9.20X6.70X1.50cm/3.62X2.63X0.59in(storage box)-Size:1.00X1.00X0.50cm/0.39X0.39X0.20in(round earring backs)-Size:0.50X0.50X0.40cm/0.20X0.20X0.16in(five-petaled flower earring backs) -Size:0.30X0.30X0.40cm/0.12X0.12X0.16in(eight-petaled flower earring backs) -Note: 1 Box contains 600pcs earring backs.-These earring backs are small and lightweight, making them easy to carry with you wherever you go. -These earring backs are so comfortable to wear, you'll barely even feel their presence.-You can share these various earring backs with your female friends or family members.-Silicone earring backs are designed to fit a variety of earring styles, perfect for DIY earring projects. They can help keep your valuable earrings safe and secure. -The material of these earring backs are gentle and skin-friend, after a long time wearing will not hurt your ear. Packing list: 600 x earring backs