Wholesale Prices in Price Matrix, Made from buffalo horns. Shaped and polished. There is a whistle at both ends ( one end has a cork ball the produces a whirling sound). The degree of black and the animal design varies per whistle. Randomly pulled. Strung with black wax cord lace. Whistle length - 3 1/2" x width 3/4 ". Necklace length - 26" ( average.. adjustable). Wax cord lace has the ends tied together .