Material: PU + thick cotton Neck corset with adjustable straps and 3 D-rings. This neck corsage gives the wearer an absolutely upright gait. The ball diameter is 4.2cm, The neck circumference can be worn within 52cm, Thicken the inner layer of the sponge at the collar position With this sex toy, you can enjoy the mysterious SM game with your s-e-x-u-a-l partner. It is perfect for sex slave games, adult games in nightclub, cosplay or roleplay when used with SM Leash Chain Can adjust the metal buckle，The ball diameter is 4.2cm, The neck circumference can be worn within 52cm, Thicken the inner layer of the sponge at the collar position Can adjust the metal buckle，The ball diameter is 4.2cm, The neck circumference can be worn within 52cm, Thicken the inner layer of the sponge at the collar position The red ball is connected to the leather buckle, the ball can be moved The inner sponge makes the tie more comfortable Strong Metal Buckle, Choose this high quality collar to make your sex life full of fun and passion. High quality leather tie, make your life full of expectations