SHINE WELL: This product for children or adults is a good, fun and practical way to brighten up your evenings while having fun. Simply bend the sticks and shake them and they will emit a brilliant glow for several hours CONTENTS: 1 phosphorescent necklace with 3 tubes to attach with connectors. This product is made of plastic. It is lightweight, easily transportable and environmentally friendly as it does not require electricity or batteries to operate. It measures 58cm x 6.5cm. A GREAT GIFT: For a birthday, a party, the holidays or any other occasion, offer a fun and friendly experience. This phosphorescent necklace is ideal as a gift for lovers of party accessories TIMELESS TOYS: Timeless and essential, phosphorescent objects are at the heart of the fun, they will allow you to shine brightly.