I bought this thinkink, as the product details says, it's n TPE, so it's soft and body fitting... But NO, IT'S IN GLASS, SAND GLASS, it's hard and no way i put glass out there...
This is the best kind of struggle, slowly working down until you can’t anymore, and making more progress every time. As with all things, it’s better together, so get some help and it’ll be even better.
My Master places this locking collar on me along with locking leash. Then he invites his friends over to the house and they use ths leash to position me on my knees right where they want me. The leash is kept taunt so my mouth is forced to provide oral service to my Master and guests. My Master now routinely locks the collar and leash on me whenever I am at the house. His friends know what to do if they want to be pleasured.