Colibri Copper Large Ant Moat 2" Hand Hammered for Hummingbird Feeders Solid Copper, 100% Safe for Hummingbirds and consumers, Food Grade Copper Easy to use, just add vasoline / vaseline to inside walls of trap or can be filled with 3 oz. of water, or inside of trap coated with mineral oil. Can be used trap opening up or trap opening down, your choice, High Quality, made to hold 25 plus lbs! Compliments you outdoor garden with handcrafted copper beauty that will naturally patina Large 2" copper trap, large 1" hook openings, and is 6 1/2" overall height