The straw plug can be directly fixed on the straw, and can be removed directly when using the straw; after removing, the straw plug will hang on the straw. They prevent dust from adhering to the straw, are air-tight and splash-proof. And they’re safe and hygienic for the health of you and your family. Made from pc material, measuring 1.3*1.3 inches, this custom silicone straw decoration accessories. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. We offer logo printing and full packaging customization. Product Highlights: Portable, durable, practical for daily use.