MSTR B8 In The Clear Mouth Stroker is a translucent masturbator and canister. This reusable and long-lasting Lip Service stroker has a textured tunnel with pleasure nubs that encircle the deep throat. Designed to fit any size, the 10" x 3.75" stretchable masturbator can be used alone or with the no-slip, ring-gripped canister. The adjustable end cap on the canister enhances or decreases the suction. Easy-to-clean, open-ended sleeve.