Installing these earring backs is incredibly easy. Simply slide them onto your earring posts for a . Their silicone material ensures a snug hold, preventing earrings from drooping or falling out, which is especially useful during vigorous activities or while engaging in sports. Features -Color:Assorted Color -Material:Silicone -Size:1.10X0.60X0.50cm/0.43X0.24X0.20in -Reusable quality: durable and easy to clean, these earring backs retain their shape over time, making them a sustainable choice for earring wearers -Stylish addition: the heart shape not only looks cute but also makes your earrings more stylish, making a statement wherever you go -Heavy earring stability: designed specifically for heavy earrings, they prevent drooping, allowing you to wear your favorite pieces with confidence -Simple maintenance: these backs can be easily cleaned and maintained, allowing for a longer lifespan while as new -Versatile accessory: ideal for various occasions, these earring backs can complement your entire wardrobe, ensuring you always look chic Package list: 5 pcs x 4 pairs, 8 pieces earrings, rubber plugs and caps