Features: Durable and Environmentally Friendly: These 12pcs Reusable Silicone Straw Tips are made of good-quality silicone material that is durable and environmentally friendly. They are designed to last for a long time, reducing waste and saving you money in the long run. Lightweight and Non-Toxic: These silicone straw tips are lightweight and non-toxic, making them safe for you and your family to use. They have no odor and are dustproof, ensuring that your drinks stay clean and free from any contaminants. Soft and Flexible: The silicone material used in these straw tips is soft and flexible, providing sufficient flexibility to easily fit on stainless steel metal straws. They also protect your lips from the hard metal and provide a comfortable drinking experience. Avoid Dust and Splashes: These silicone straw tips are designed to avoid dust and splashes, ensuring that your drinks stay clean and hygienic. They cover the tip of the metal straw, providing a barrier between your drink and any contaminants in the air. Compatible with Most Straws: These silicone straw tips are compatible with most stainless steel metal straws, making them a versatile addition to your drinkware collection. They are easy to clean and can be reused multiple times, making them a cost-effective and environmentally friendly alternative to disposable straws. Specification: Material: silicone Diameter: 6mm/8mm Include: 12pcs * Reusable Silicone Straw Tips