try search 3d metal restraints on pixx.pro or thumbs.pro or xgif.cc
Gagged Sister in Law in Metal Bondage
BDSM Compilation - Hardcore Metal Bondage and Latex Fetish
3D BDSM intro - Latex/Chains/Handcuff/Animations
The Chosen Ones - Realtime BDSM game
Example for the BDSM VR pictures