Description Product Description Color: black with silver, black with red Product weight: 7.4 ounces Quantity: 1Pcs Package content: 1*car water cup holder 1.Compatible With 32/40 Ounce Hydro Flasks, Iron Flasks, Takeyas, Simple Modern, Nalgene, Klean Kanteen, Thermoflasks, Fifty Fifty 2.Adjustable 3-ring base That securely fits the majority of cup holders. This simple but effective design works with most standard cup holders that are circular with an even rim around the top. Irregular cup holders may have more problems, but contact us if you run into issues getting BottlePro to work for your situation. 3.Soft Fit foam sleeve included with every BottlePro (not pictured, but trust us, itll be included in the cavity in BottlePros base). This sleeve makes sure you get a great fit, even if your vehicles cup holders are between BottlePros base sizes. Use your Soft Fit foam sleeve and know that your vehicles cup holders will be protected from scratches and damage. 4.Compatible with 36 ounce YETI Ramblers,But not compatible with 20/30 ounce version that have sides that get smaller towards the bottom. Also not compatible with 14 ounce YETI mugs. 5..NO TOOLS or installation needed Simply place it in your cup holder and set your mug, cup, or bottle in Cup Keeper. Works in cars, trucks, RVs, Boats, golf carts. Portable, too. It goes where you go. Special Handle Opening accommodates coffee mug side handles too Strong Poly-resin construction Wont warp or crack. Unbreakable in extreme heat or cold.