Features: 1. Compatibility: These reusable straws are fit for Stanley Adventure Quencher Travel Tumbler 20 / 30 / 40 oz. It may not fit other brands and sizes, please make sure to double check the caliber and length before purchasing. 2. Timely Replacement: The straws need to be replaced every 2-3 months to keep them clean and sanitary, to better protect your health. 3. Better Than Silicone Straws: Unlike silicone straws that have a silicone smell, our straws are odorless, BPA-free, made of food-grade plastic, reusable, durable, and can be safely used for Stanley Cups. Hard enough that it will last longer for those who prefer a healthier chewing straw. Suitable for children or anyone who wants a straw. Perfect for hot and cold drinks. 4. Easy to Clean: The reusable straws offer plenty of lengths and just the right thickness, and the included cleaning brush is long enough to help you clean the straws easily. The straws can be cut, but not recommended (the cut part will be uneven and affect the use). Please wash before first use and do not use in the microwave. A great gift for Stanley Cups lovers. 5. Package Includes: Includes 6 pack reusable and 1 easy-to-use cleaning brush, the perfect accessory for Stanley Cups. Specification: Material: Tritan Product Color: Transparent Product Size: 30 x 1 x 1cm Product Weight: 62g Package Included: 6 x Straws 1 x Cleaning Brush