Like Ra in latex catsuit, latex mask and high heels
Like Ra's Naughty Playground

Time Release

self-bondage selfbondage bondage technique time-release
Ice based methods
Ice Padlock 1Ice Padlock 2Ice Padlock 3
Ice Padlock 4Commercial Time LockIce Anchor
Ice in stockingIce-locked pantyhoseFrozen key
Frozen stringO-ring

Non ice based methods
Salt or Sugar padlockWater lockWater lock - plastic bottles
Unpleasant drink

Delayed unbinding
Pantyhose loopsDifficult access and crawling

Travel distance
Keys in your officeMailed keysPublic areas
Chocolate Egg Containers

Electronic devices
ElectromagnetMobile phoneElectro magnetic door lock
CD-ROM tray openerElectro magnetic self-bondage locking stock