What You Get: Space Theme: 4 pack 10mm straw covers and 4 pack golden charm chain accessories. The straw topper work for both 30 and 40 ounce water bottles or cups with straws in diameter smaller than 0.39". The total length for letter chain is 5.04"

Material: Straw cover cap for water cup is made of premium silicone, they are reusable and washable. While the astronaut charm is made of premium hardware and alloy chain, specially designed for you to decorate and recognize your tumbler cup from others'

Easy to Use: These water cup straw cover can be fixed on straws directly, not easy to fall off. Keep dirt and dust from getting into tumbler straw with an attachable straw topper. Keeps the straw and cup clean. Give you a clean and safe sipping experience

Exclusively Designed: The unique and stylish astronaut charms chains make your cup easily identifiable in any setting. Ideal for nurses, teachers, fitness enthusiasts, or anyone who needs a straw lid to protect against dust and an identifying cup

Exquisite Present: The cup straw topper set is small and portable which is suitable for various occasions or outdoor activities like walking, camping, hiking. They are idea presents for family members, friends, girlfriends, women etc on special festivals