1.This colorful necklace is made of acrylic plastic. The resin chain necklace is adjustable.2.The necklace can show your unique tastes and it could make you look more charming and attractive, instantly become the focus of the crowd.3.It is suitable for all kinds of neckwear. It is colorful and makes you elegant and sexy at all times.4.Our colorful necklace are ideal gifts for friends, girlfriends, daughters, mothers, wives, lovers, etc. Suitable for birthdays, Valentine's Day, Christmas, anniversaries, parties, etc5.The beautiful colors make you more outstanding on the beach and surfing. You can match the appropriate clothes on different occasions to make you charming.