MATERIAL: Polymer clay. Earring backs are steel earring posts for lasting durable, nickel-free, harmless to your skin. Note: The weight of this earring is 3-4 times the weight of ordinary earrings, please read the product introduction before buying.^ SIZE: 2 cm x 4.5cm(0.47inch x1.77inch), weight for 15~25g. Please allow 1-3mm manual measure error. Note: advice for above 4 years old kids wearing.^ CUTE ANIMAL STUD EARRINGS: Features with dinosaur, hippo, white dog, corgi, shark, triceratops funny shaped, perfect for daily unique look, make you look fashion and cute, suitable for various occasion, like holiday, party, beach, shopping, everyday wear.^ Exquisite design: the animal earrings with a variety of 3D animals design is very cute and eye-catching, these 3D animal images are vivid and delicate, wearing the earring is like a cute animal biting on your ear, which is funny and interesting^ Delicate gifts:these animal stud earrings are ideal gifts that can be given to your wife, girlfriends, mother, daughter and female coworkers on Valentine's Day, graduation, birthday, Mother's Day, Thanksgiving Day or any other festive occasions.