Gadjit CUP KEEPER Cup Holder Adapter (2 Pk) expands car cup holders that are 2.5”-3” wide to hold beverages that are 3.25" wide like 18, 20, 21, 24 oz Hydro Flasks, 12,18,20,30 oz Yeti Tumbler, 20, 24oz Naglene Bottles, Other Coffee & Travel Mugs with BOTTOMS UP TO 3.25" in DIAMETER (Black)


  • WILL THIS FIT MY BEVERAGE? If your beverage container is 2.75 to 3.25" across the bottom, it will fit in the Cup Keeper. IT DOES NOT Fit the larger 32 & 33 OZ bottles If it is over 10" tall, it may start to get a little tippy. Cup Keeper Fits:: -Hydro Flask 18 oz & 21 oz Standard Mouth Containers -Hydro Flask 20 oz Wide Mouth container -YETI 20oz & 30 Oz tumblers -YETI 12 oz JR -YETI 10 oz, 12 oz & 18 oz Bottles -Naglene 20, 24 oz Bottles
  • WILL THIS FIT MY CUP HOLDER? To ensure a good fit – PLEASE MEASURE the diameter (width) and depth of your existing cup holder. IF IT IS 2.5 - 3" across - IT WILL FIT IN YOUR CUP HOLDER. If your cup holder is 3" across, consider purchasing Cup Keeper 2.0 with Beverage Bands for a snugger fit.
  • 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 Won’t warp or crack. Unbreakable in extreme heat or cold.
  • MADE IN THE USA! - EXPAND your vehicle’s cup holder so it can hold mugs, convenience store cups, & water and soda bottles with bases up to 3.25” and up to 8-10” tall. If your beverage container is 2.75 to 3.25" across the bottom, it will fit in the Cup Keeper. If it is over 10" tall, it may start to get a little tippy.
  • Be Sure to Measure before Ordering! Your Car Cup Holder is 2.5 - 3" and your beverage is not wider than 3.25"