ERGONOMIC DESIGN - The plastic bucket is perfect for hanging as it features hooks on the back that allow for easy mounting on any 2-by-wide board or rail. ULTRA DURABLE - The plastic bucket is made of highly durable polyethylene resin that is impact resistant, protects against warpage, and helps prevent stress cracks. EASY TO MOUNT - The plastic feed bucket has a molded in bracket, and it can be simply installed more permanantly by adding two scews in the holes provided. VERSATILE USE - Perfect for a large variety of use cases such as holding water or food, this bucket holds 15 quarts (3.75 gallons). MANY OPTIONS AVAILABLE - These premium feeding buckets are available in 7 other colors, as well as two different sizes, 12 quarts and 15 quarts.