Recessed Cup Holder Cut Out Transform nearly any flat surface

Transform nearly any flat surface into a secure

double-wall vacuum-insulated Canteen and Tumbler will keep your beverage hot or cold for hours

Double-wall vacuum-insulation to keep your beverage hot or cold for hours

or just kicking back

Lock in TwistLock Drinkware with a twist

Recessed Cup Holder Cut Out Transform nearly any flat surfaceMeet your new favorite boat upgrade: the TwistLock Recessed Cup Holder. This drop in cup holder replacement is designed to make spills a thing of the past. Minimum cut out diameter: 3. 625" Compatible with all standard sized cups & bottles. Securely locks in TwistLock Drinkware with a twist. Fits into most existing cutouts for drop in cupholders. Drain holes on the base. With its deeper design and reliable locking mechanism, rough waves are no match