Secure Cup Grip: Engineered with a 30-ounce cup handle design, this cup holder offers a stable and comfortable grip for your vacuum-insulated coffee mugs and stainless steel water bottles. The robust PP material ensures durability, while the ergonomic design prevents slips, making it an essential accessory for your drinkware collection. Anti-Slip Ergonomic Handle: Crafted from high-quality PP material, the cup handle is not only sturdy but also designed with ergonomics in mind. Its non-slip texture provides a secure hold, reducing the risk of accidental drops. This feature enhances your drinking experience, whether you're at home, work, or on the go. Dual-Ring Stability System: The innovative dual-ring design secures your cup firmly by clamping onto both the top and bottom of the container, ensuring maximum stability. This design also guarantees compatibility with most car cup holders, allowing you to enjoy your favorite beverages without worrying about spills or tip-overs during travel. Versatile Usage Scenarios: Perfect for a wide range of settings, including offices, gyms, outdoor adventures, or long-haul journeys. This cup holder keeps your drinks, enabling you to savor your preferred beverages anytime, anywhere. Its adaptability makes it a must-have for anyone seeking convenience and practicality. Ideal for Active Lifestyles: Tailored for outdoor enthusiasts, busy professionals, and anyone needing to carry large-capacity drinks, this adjustable cup holder is a game-changer. Its durable construction and secure design cater to the demands of an active lifestyle, ensuring your drinks stay intact and accessible, no matter the adventure. Item Name: Tumbler Holder Material: Plastic Features: Double Ring Design, Versatile, Universal Size Details: Unfold Size: 12.5cm x 10.3cm x 13.4cm/4.92" x 4.06" x 5.28" (Approx.) Fold Size: 10.3cm x 12cm x 3.5cm/4.06" x 4.72" x 1.38" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Tumbler Holder