Practical Earring Accessories: Replacement earring backs slide easily onto the post and stay securely on the earring without getting lost. Lightweight and easy to grip. .Comfortable Material: Transparent rubber stoppers are made of clear plastic, soft and flexible, comfortable to use, durable and can be used for a long time. Transparent color, very well concealed, will not affect the aesthetics. .Abundant Amount: You will get 600 pieces earring stoppers with a storage box, adequate for backup and replacement, you can use for a long time to meet your different needs. .Small and Portable: The size of universal clear earring backs is 5 x 4mm, suitable for most earrings or studs, and comes together with a storage box, easy to store and use. .Wide Application: Earring backs stoppers can be used to DIY earrings, studs, and to replace old or lost earring stoppers. Suitable for a variety of earrings, jewelry or other handcrafted accessories. .