This Suet feeder is made from recycled plastic and unlike wood, it doesn't fade, crack, split, chip or rot. Easy to clean with a bleach solution. Uses standard size suet or seed cakes and is great to keep away unwanted birds such as starlings or crackles. Only birds that can cling and eat upside down can feed on this feeder. Measures approximately 3 1/4 inches high and 7 1/4 inches in width. Colors may vary slightly from image shown.