Thumbcuffs
Thumb cuffs are metal cuffs that are used to tie the thumbs . They can also be used to tie the toes .
In combination with handcuffs , these result in a very effective cuffing of the hands, which makes any attempt at movement very uncomfortable, since the cuffs are usually made from one piece and are immovable. If they are put on with the keyhole facing the body, it is difficult to get out on your own, even if you have the right key. In prison and the like, these restraints do not apply generally, they can be almost exclusively in the BDSM range find.
hazards
Using thumbcuffs can damage the nerves . In particular, with a permanent tensile load or with too tight an application, damage can occur that is often not noticed in the current situation and can lead to nerve damage lasting for months, if not permanent. The damage is usually accompanied by a feeling of numbness.