Product Features And Dimensions:  Material: wool  Rabbit Tail: 3.5 inches in diameter and length  The safety pin on the back of this bunny tails clips to any material you're wearing. This tail stays put and stays comfortable all day or night!  Suit for Bunny Costume Decorations: This fluffy tail will make you stand out at Easter and Halloween parties.  Our experience is essential to creating the best Easter Halloween cosplay costume accessories.