Tough practical and superb value for money these feeders are manufactured entirely from stainless steel and take nuts or suet pellets a domed overhanging lid with rubber grommets where the hanger passes through helps keep the weather off and the food in better condition longer complete with 2 rubber tipped perches and a mesh self cleaning base dimensionssmall 20cm x 64cm 79 x 25large 30cm x 64cm 118 x 25