Protect Your Tumbler. Match Your Style. Double the Value. Tired of your tumbler getting dented, clunking loudly on your desk, or tipping over in your cup holder? The Jaxabby Silicone Tumbler Boot – 2-Pack is your all-in-one solution for tumbler protection, grip, and personality. Whether you're team Stanley, Yeti, or Hydro Flask — these BPA-free silicone sleeves fit most 30oz and 40oz tumblers with a 2.91" base diameter, offering both function and flair in every sip. 🛡️ Built to Shield. Designed to Grip. ✅ Universal Fit: Designed to snugly fit most popular 30oz and 40oz tumblers, including Stanley Quencher, FlowState, and Adventure models. ✅ Shock-Absorbing Silicone: Shields your tumbler from everyday drops, dings, and countertop clanks. ✅ Non-Slip Textured Exterior: Prevents tipping on treadmills, dashboards, or work-from-home desks. ✅ Quick On/Off Design: Slides on in seconds — easy to remove when cleaning or for tighter cupholders. ✅ Durable + Reusable: Wipe clean or hand wash — dishwasher not recommended for long-term use. 🎨 Now choose from 7 Vibrant 2-Pack Color Combos - We've bundled our most popular color pairings so you can: 🔁 Switch your sleeve to match your mood 🎁 Gift one to a friend, or mix & match 🧑🎓 Choose combos that suit school teams, holidays, or seasons Each set includes two pre-selected colors with a perfect snug fit. ❤️ Why Customers Love Jaxabby Boots “No more countertop bangs — and I love that I can color-match with my straw topper!” “I bought a 2-pack and kept one in the car. My Stanley never slides anymore.” “Such a fun gift idea — paired this with a tumbler and they LOVED it.” Backed by the Golden Standard of Grit, Wit & Business Smarts, Jaxabby boots are designed for dog moms, hydration heroes, and gift givers who want form and function. 📏 Product Sizing & Compatibility Fits: Most tumblers with a 2.91" (7.4 cm) diameter base Best For: Stanley 30oz and 40oz (Quencher, FlowState, Adventure) Not Compatible With: 20oz tumblers or cups with flared/narrow bases Care Instructions: Hand wash only. Remove before dishwashing tumbler.