Further explanation into this category is not needed. These articles can provide a variety of sensations, from stimulation to pain. Some of them are attachable to bodies, others are based on touch, or can be clipped on healed piercings.
Steel weights with hole for hook or carbine.
Strong nipple clamps connected with chain.
Tongue forceps - steel
Metallring für Penis oder Hoden
Metallring für Penis oder Hoden - rund
Atypical, but not unknown variant of nippleclamps.
Clover clamps with a massive nipples extension.
Extremely strong clamps
Magnetický kovový kruh na penis či varlata
Violet wand is an electric toy to stimulate nerve endings.
Nipple clamps with adjustable pressure screws
Clothpin clamps for various body parts use - shiny surface, strong effect.