Set of 2 gardman squirrel proof feeders a0116 a01167 1 of each nut and seed feeders guaranteed squirrel proof feeders they beats the most persistent squirrel when used as specified a simple effective mechanism uses gravity to protect your feed a metal sleeve slides down over the food when the squirrel approaches from above r r high strength and quality construction in stainless steel and aluminium means the feeder is impervious to squirrels sharp teeth the squirrels bodyweight lowers t