Oif rubber bracelets It has a big rubber band on the end of it that you hold in your hand, then you pull back on the spear and let go when you see a fish you want to shoot & Micazo Bulllzz Oif rubber bracelets It has a big rubber band on the end of it that you hold in your hand, then you pull back on the spear and let go when you see a fish you want to shoot