Features:Material: The straw stopper is made of safe and reusable silicone for a good seal, sturdy and durable, non-toxic and odourless, no harmful chemicals are released.Practical: The small, lightweight straw sleeve is airtight, dustproof and spill-proof, effectively avoiding dust and spills, making it suitable for carrying a water glass for outdoor activities.Convenient: simply attach the straw sleeve to the straw and open it when you need to drink to keep your drink free from contamination.Versatile: The silicone straw holder fits perfectly with the straw of any cup, making your cup more attractive and personalised.Design: This straw holder has a solid colour design and is attached in two parts. One end is used to hold the straw in place and the other to seal the straw, making it easy to install and a practical outdoor tool.Specifications:Material: SiliconeColor: WhiteSize: 3.8*3.8*0.4cmNotes:1. Due to the light and screen setting difference, the item's color may be slightly different from the pictures.2. Please allow slight dimension difference due to different manual measurement.Include: 2pcs * Straw Cover Caps2pcs * Square Spill Stopper2pcs * Round Lid Leak Stopper