Acrylic covered with padded clips. Baseballs are 1 inch in diameter with 5 inch chain. Basketballs are 1-inch in diameter with a 5 inch chain. Felt covered with padded clips. Tennis Balls are 1 inch across with a 5 inch chain. Acrylic covered with padded clips. Soccer balls are 1 inch across with a 5 inch chain. Footballs are 1 1/8 inch across with a 5 inch chain. Soccer balls are 1 inch across with a 5 inch chain. Volley Balls are 1 inch across with a 5 inch chain. Softballs are 1 inch across with a 5 inch chain. Volley Balls are 1 inch across with a 5 inch chain. Golf balls are 1 inch across with a 5 inch chain. Tennis Balls are 1 inch across with a 5 inch chain.