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 8" / 20cm 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 8"/20cm tall.