Every 4ocean bracelet purchased pulls 1 lb. of trash from the ocean & coastlines. Wear it proudly knowing you made a difference. Stainless steel 4ocean charm. Waxed cord is made with recycled water bottles. Beads are made from recycled glass. 100% waterproof. Unisex design. Adjustable from 2.5'' in diameter. Expands to 12'' in circumference.