Pull On closure Stainless steel, No Rust, No Allergy, No Fading, No Deformation. Creative Appearance: Dinosaur skeleton design, colorful colors. People at all ages are able to enjoy playing with these lovely dinosaur toys. Perfect size, weight and detailing. A good travel companion. It can be used as a keychain, or a pendant on a necklace. A funny adorable gift for the dinosaur lover, is also a good Christmas gift, back to school gifts, boyfriends gifts and game prizes. Cute and funny dinosaur lovers keychain for father, papa, best friend, men, kids, boys, bf, boyfriend, husband, youth, teens, grandpa or family members who love to pet dinosaur , cute animals.