Need 3 ? Hand Crafted By Grandpa COPPER ANT GUARD TRAP FOR HUMMINGBIRD FEEDER Ant Guards. Hummingbird or Fruit Feeders with those Pesky Ants. STOP THEM IN THEIR TRACKS This handmade, pure copper 3/4 inch cup with 10 gauge copper wire. Ant moat stops them in their tracks , without chemicals. to keep ants off your bird feeders. Hang any nectar, fruit feeder from bottom hook. Add 2 or 3 drops of vegetable oil to the cup swirl oil to coat inside of cup and dump out excess. The Ants can not cross the oil barrier. and it doesn't evaporate. The pictured moats are for your inspection. all will be very very similar but they are hand made so no two will be exactly alike. Measures approx.4" tall and 1" wide. HAND CRAFTED BY GRANDPA.