Compatibility: Measuring 12.2 inches long and 0.40 inches wide, these straws are perfectly compatible with a variety of Stanley cups. Also suitable for other brands or sizes of cups, please confirm your bottle size before purchasing. High-Quality Food-Grade Silicone Material: Made from superior food-grade silicone without BPA, ensuring safe use for you and your family, offering a healthy and delightful drinking experience. Soft and Teeth-Friendly: Unlike traditional plastic straws, Tomorotec silicone straws are soft and flexible, providing a comfortable and dental-friendly usage experience. Easily bite or sip without worrying about discomfort or damage to your teeth. Adjustable Length, Suitable for Various Cups: Each set includes 15 trimmable silicone straws and 2 cleaning brushes, allowing for length adjustment to fit various cup heights perfectly with any size of cup or glass. Noise-Free and Stainless Steel Protection: The design of the silicone straws ensures a tight fit within the stainless steel lining of the 40 oz cup with handles, providing a noise-free drinking experience while protecting the integrity of the stainless steel, prolonging the life of your cup. Unique Pastoral Style Color Design: The Tomorotec silicone straws are designed in a palette that includes orange, brown, green, yellow, light coffee, light green, and light yellow. These colors encapsulate the essence of the countryside and are particularly fitting for autumn and winter themes, enhancing the seasonal ambiance of your dining or drinking experience. Tomorotec 15-Pack 12" Reusable Silicone Drinking Straws for Stanley Tumblers 20oz, 30oz, 40oz with 2 Cleaning Brushes, BPA-Free Food-Grade Flexible Straws for Fall Autumn Thanksgiving Use (Garden)