• 【Universal Compatibility】Designed for tumblers up to 4in diameter, including Stanley 30&40oz and other. Features a dual-ring mechanism that adjusts to securely hold handled cups upright, preventing spills and keeping your bag pristine.
• 【Handle-Lock Technology, Shake-Proof Stability】Innovative split-ring design grips handles tightly, staying rock-solid during workouts, hikes, or chaotic days. Surf waves, cheer at games, or sprint through errands—your drink stays steady, zero sloshing!
• 【Instant Attachment to Any Tote】Universal single-nut screw system fit for Bogg Bags, Simply Southern, and all bags with standard grommets. Mount externally for quick access or internally for multi-cup storage—no Velcro or straps required!
• 【Spill-Proof & Space-Saving】Aerospace-grade lightweight yet rugged build. Free up bag space by mounting 40oz tumblers outside, or use the internal tiered holder to store 4 drinks vertically. Perfect for sports moms, travelers, and outdoor adventures.
• 【Compact and Lightweight】Compact design makes it easy to carry and store, while the lightweight construction ensures it won't add extra bulk to your gear.