“Sometimes beauty shows in the sheer simplicity of a product. This is the case with this Mister B Premium Deep Throat Trainer Gag Kit. This kit is not only very functional as traditional gag, so you can shut him or her up, but at the same time: it’s also a fantastic way of training your sub to take more orally.This Deep Throat Trainer Gag Kit consists of a sturdy saddle leather strap for around the neck that holds the gag in place. The gag itself: is a softly cushioned (=comfortable) leather base plate, with three interchangeable sizes of silicone pecker gags.This kit comes complete with three sizes of silicone gags. Each gag has the same diameter (=40 mm approximately). With the increase in length of subsequent gags you can train your sub to swallow the following lengths; check if he or she can take the following lengths without gagging J:Small gag: 60 mm insertable lengthMedium gag: 80 mm insertable lengthLarge gag: a whopping 100 mm insertable length.As with all the Mister B Premium Bondage products: this gag is pad lockable (lock not included).”