Specifications:Color: BlackMaterial: PlasticAdjustable clamp diameter is 0.6-2 inch;Maximum holder mouth diameter: 3.5 inchQuantity: 2 Pieces;Features:1. Metal Clamp, More DurableOther cup holders with plastic mounting clamp in the market cannot withstand higher pressure and can be easily broken. Our cup holders are metal clamp, stronger, steadier and more durable.;2. Better Protection, Front ” X ” Shape DesignFront unique shield-shaped: X shape makes sure your bottle will not fall out even on rough ride.;3. Suitable Size, Wide ApplicationsThe cup holder can hold up to 3.5 in diameter and with the adjustable clamp diameter is 0.6-2 inch. Designed for most cans, cups, travel tumblers; bottles from 12-28oz.4. 360 Rotation, More PossibilitiesThis ATV Drink Holder can be 360 degrees mounted vertically as well as horizontally ( 90 each time ), can be compatible with most Can-am Honda Polaris ATV.5.; Anti-skid Pad, without LoosingSmall pad solves a big problem, more durable. With anti-skip pad, the stroller cup holder doesn’t worry about loosing and the teeth mark on the pad of your stroller or wheelchair.;6. Lightweight Easy to Wipe off and CleanEasy On-Easy Off design can be Installed or removed in seconds. No Tools Required;Fitment:Great cup holder can be compatible with ATV, Wheelchair, Boat, Rollators, Rolling Walkers, Scooters, Knee Walkers.;Package includes:2 pcs of cup holders