This beautiful enamel Awareness SPAY/NEUTER Pin is 1 1/4". Show your support for Spaying and Neutering. Prevent the birth of hundreds of homeless, frightened animals. Proceeds benefit Muffin's 'MOM' programs. Spaying one female cat, prevents the birth of 100 unwanted kittens! Muffin's is a 501 (c) tax exempt Animal Service Organization. Thank you kindly. God Bless!