The Bucket Base is a sturdy non skid / non marking ring that is designed to minimize sliding, toppling, and damage that can occur from pails sliding around Boats and RV's. We all use 5 gallon pails whether we are fishing, diving, carrying tools, or cleaning. The Bucket Base will stop problems before they happen. Stops buckets from sliding on deck. Prevents scratches in fiberglass and teak. Buckets will not fall over with brushes in them. U.V. Resistant and Durable. Floats. Fits Most 5 gallon & 3.5 gallon pails with base diameter of 10.25-10.5 inches.