SODIAL(R) Couple Pair Sparrow Bird House Nest Whistle Key Holder Ring Keyholder Keychain Keyring Hanger Rack Each Keyring measures approx 2 cm x 3.5 cm x 4.5 cm Bird house key holder measures approx 8.8 cm x 7 cm x 4.3 cm Has sticky foam pads to stick to the wall Great for hanging keys from