?Package Included?8x reusable straws and 1x compatible cleaning brush. The straw size is: 0.4 x 12.5 inch. ?Economic and Practical?The included cleaning brush can help you clean the straws easily. A set contains 8 straws, regular replacement of straws will keep your tumblers looking as clean as new!. ?Better Material?Compared with cheap silicone straws, these copolyester straws have a better texture, transparent like glass, straight, completely odorless, durable and won't shatter. ?Premium Material?Each straw is made of the same food-grade copolyester as the original, BPA free, odorless, reusable and durable. ?Perfect Compatibility?Our reusable straws provide sufficient length and just the right thickness, Perfectly compatible with Stanley Adventure Quencher travel Tumbler 20oz/30oz/40oz Cornflower, compatible with Stanley cup 20oz/30oz/40oz and 20oz/30oz/40oz Quencher with handle. The length of the straw is 12.5 inch, if you want to use Compatible with the 20-ounce/30-ounce cup, which can be cut to fit this cups.