Complete 40 oz Tumbler Accessory Set：Comes with 6 straight straws, 6 straw tips, 6 bottom silicone tubes, and 2 straw brushes. Works with Stanley Quencher (H1.0 and H2.0), Stanley 40 oz tumblers with handles, Simple Modern 40 oz tumblers, and most other 40 oz brands. Please check your tumbler’s size before ordering. Safe, Food-Grade Materials：Made from premium 18/8 stainless steel and soft silicone. 100% BPA-free, so you can enjoy hot coffee, cold iced tea, or any drink with confidence and no metallic aftertaste. Comfortable Silicone Straw Tips：The longer silicone tips keep your lips safe from scratches and protect against extreme hot or cold. The improved spout shape follows your lip’s natural curve for a smoother, more enjoyable sip. Noise-Reducing Bottom Tube：The separate silicone base sleeve prevents the stainless steel straw from clanking or scraping against the inside of your insulated tumbler. Enjoy a quieter drinking experience while protecting your cup’s interior. Complete Cleaning Set Included：Two straw brushes make it easy to clean both the straight straws and silicone tips. No trapped residue or hard-to-reach spots, so your straws stay fresh and ready for your next drink. Refresh your 40oz tumbler with Soledea's full stainless steel straw kit: 6 straight metal straws, soft silicone mouth tips, anti-scratch bottom sleeves, and 2 cleaning brushes, compatible with Stanley Quencher H1.0/H2.0 and Simple Modern large insulated cups. Made from food-grade 18/8 stainless steel and BPA-free silicone, with curved silicone tips that protect your lips from extreme temperatures, making sipping comfortable whether at your office desk or studying in the library.