COMPATIBILITY: These reusable straws are 11.83 inches long and designed to fit 20 30 oz Stanley glasses. and 40 oz Stanley glasses. with flat bottom.Change in time: Straws should be changed every 2-3 months to keep clean and hygienic and better protect your health. 6 reusable straws, guaranteed to last 1/2 year, neither too short nor too long.Better Than Silicone StrawsUnlike silicone straws which smell like silicone, our straws are odorless, BPA free, food grade plastic, reusable, durable and safe to use in Stanley cups. Long enough to last for those who prefer a healthier chewing straw. Suitable for children and anyone who wants a straw. Suitable for hot and cold drinks.Easy to clean: The reusable straws are of medium length and thickness, and the included cleaning brush is long enough to help you clean the straws easily. The straws can be cut, but it is not recommended (the cut part will be uneven and affect the use). Please wash them before first use and do not put them in the microwave. An ideal gift for Stanley Cup lovers.Set includes: 6 reusable straws and 1 easy to use cleaning brush, the perfect accessory for the Stanley Cup.