color: .Red, black, pink, brown Material: . size:  .    S 30*1.3cm/ Neck circumference22-27cm M 37*1.5cm/ Neck circumference24-32cm L 45*2.0cm/ Neck circumference32-39cm XL 55*2.5cm/ Neck circumference37-47cm            weight：.25/45/53/69g