Amphibian Outdoor SUP and Kayak Suction Mount Drink Holder (Black) HOLDS CONTAINERS UP TO 2.75" WIDE SIZED PERFECTLY FOR A CAN OR BOTTLE CONSTRUCTED OF ABS AND POLY CARBONATE PLASTIC MOUNTS WITH ADVANCED POLYURETHANE GEL SUCTION CUP GO PRO STYLE MOUNT ENABLES YOU TO ADJUST AND TILT IT FLOATS!