Fits Most Cups & Bottles: This holder is compatible with your favorite cup or bottle up to 3.4 inches in diameter. Works with most water bottles, drink bottles, coffee cups, soda cans, travel mugs, and more!

Adjustable 360° Clamp: The clamp has a rubber pad that locks the cup holder onto the gunwale without movement. It allows 360 degrees of rotation, so you can mount it at any angle. The adjustable opening fits gunwales with a diameter of 0.55–1.7 inches.

Stable & Secure Bottle Holder: Three flexible plastic grippers inside the bottle cage keep bottles fixed in place, preventing spills or your bottle from falling when going over those beaver dams!

Tool-Free & Easy to Install: This cup holder accessory is made of durable ABS plastic. It's a clip-on cup holder – just clamp it anywhere you like. No tools required. Easy to install and remove in seconds