Designed with precision for Stanley tumblers, our 0.4 inch (10mm)colorful straw cover comes with individual packaging, ensuring both style and hygiene. These straw cover cap are made of food-grade silicone,reusable, elastic, odorless, hand washable and dishwasher safe. You can use it with confidence! Go green without compromising on style. Our straw covers not only fit perfectly with your Stanley cup but also support the use of reusable straws, promoting sustainability. Each product is securely encased in its own premium packaging, ensuring it reaches you pristine and – Made from blend material, measuring 1.3*1.3 inches, this custom straw cover. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization available: Print your logo or customize packaging and color schemes. Product Highlights: Portable, durable, practical for daily use.