Constructed from rust resistant galvanised mesh wire with no sharp edges. Easy to fill & maintain and will provide hours of enjoyment as the birds feed. Constructed from 1/4" square stainless steel mesh tube approx 2.5" diameter x 12" / 30cm length. In addtion this feeder has a lid that twists off to making filling the feeder much easier than tradtional feeders. All stainless steel wire mesh construction helps keep Squirrels at bay. Capacity approx 500g Peanut This feeder stands 12"/30cm tall.