SILICONE BOTTOM SLEEVES Give your tumblers a stable, scratch-free foundation with these silicone bottom sleeves — a simple, practical accessory that adds grip and protection to most 20oz, 24oz, and 30oz tumblers. Whether you're selling finished custom drinkware, building out a tumbler business product line, or just looking to protect a favorite everyday tumbler, these flexible sleeves slide on easily and stay put. Available in 10 colors, they add a subtle pop of color to the base of your tumbler without competing with any sublimation, epoxy, or glitter work on the body — and for customers who aren't crafters at all, they work perfectly as a standalone functional upgrade right out of the package. Key Features Fits most 20oz, 24oz, and 30oz tumblers — one size fits most Available in 10 colors Soft, flexible silicone construction Protects tumbler bottom from scratches and scuffs Adds grip and reduces sliding on flat surfaces Easy to slide on and remove Not sublimatable — functional accessory only Ready to use as-is — no crafting required