[Eco-friendly & High Quality] - Longzon Stainless Steel Straws are made of food-grade 18/8,304 stainless steel, FDA approved. Baby safety. PLEASE NOTE: The cleaning brushes are storaged in the straws. Please check the cleaning brushes carefully! If you still didn't find your cleaning brushes, please send us message before you put negative review. we will send you the replacement.

[Telescopic Straws] - Longzon straws have 3 different sizes, 9.05", 6.1" or 3.93" . Compatible with most 20 oz. and 30 oz. tumblers, including such popular brands as Yeti, Rtic, Bubba, Ozark, Klean Kanteen, ELLO, Contigo, Aladdin, Starbucks, Tervis, Simple Modern, and more. Longzon provide you 2 silicone tips(a big one and a small one) for each straws, the silicone tips can be put on or taken off. You can use the telescopic straws with the big end or the small end per your like.

[Portable & Trendy Key-chain Case] -Longzon Stainless Steel Straws comes with 2 aluminum alloy cases . The Straws can be placed in a key-ring case after shrinking, light and small, fits in your pocket, purse, backpack, or briefcase. You can also hook the straw case on your belt loop.2 different color ker-ring cases can be used to meet your mood and different people.

[Easy To Clean] -- With the extra long telescopic scrub brush, you can clean the inside of the reusable straws from top to bottom easily. Don't worry about the coffee or other drinks in the straw can't be cleaned. They can withstand boiling water, which will disinfect them. They are also compatible with dishwashers on both top & bottom shelves.

[After Sale Service] If you have any question about our product or service, please feel free to contact us, we will help you solve the issue on time. PLEASE NOTE: The cleaning brushes are storaged in the straws. Please check the cleaning brushes carefully! If you still didn't find your cleaning brushes, please send us message before you put negative comments. we will send you the missing cleaning brushes.