A time slot that works for up to 2 hours for your self-bondage or to leave behind your slave in bondage until the lock pops open. It is a solid stainless steel lock that uses the simple principle of slowly melting ice from the inner cylinder to release the lock.

Measurements:

Large 22cm (8.75inches) overall length, cylinder is 15cm (6inches) long and 5cm (2inches) in diameter.