For couples who want to take their bondage play to the next level, there is the Neck-Wrist Restraint. The person who wears it has to maintain a rigid posture since they're wearing a collar and wrist restraints that are connected together.
The inside diameter of collar is 14 cm, the inside diameter of wrist cuffs are 7 cm.
The collar width is 3 cm, the cuffs width is 2.2 cm. Full length is 80 cm.
The weight is approximately 1000 gram. 3 padlocks included.