Material: silicone Colour: Multi-colour available 1. Innovative design: this balloon straw cap adopts a unique design, cone inner plug plus outer cap design sealing strong, leak-proof and dust-proof at the same time can make your drinks more interesting and fun. 2. Universal design: suitable for straws with a diameter of 6-10mm, you can match your favourite straw cup with a cute balloon or cactus style straw cap. 3. material: made of silicone material, will not cause pollution to the environment, so you can use more assured. 4. Convenient to carry: lightweight and portable, you can carry it with you to enjoy your favourite drinks anytime and anywhere. 5. Fashionable and trendy: fashionable appearance design, make you more eye-catching in front of your friends and show your personality. Package Includes:1 x Straw Cap Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.