Mstr B8 Clear View Stroker Cup Hand Job from Global Novelties. Happy Endings Stroker from Global Novelties. Add lube, stroke, rinse and repeat. Realistic look and feel that is reusable and a long lasting stroker. A tight textured tunnel that is super stretchy and waterproof. Use sleeve independently or in a cup. Easy to use and easy to clean. Body safe and phthalate free. Clear view stroker and storage case. The MSTR B8 Stroker measures 6 inches long by 2.5 inches wide. It is made from Thermoplastic Elastomers TPE, which makes the stroker feel incredibly soft against your sensitive bits. The storage case is made from non-rigid plastic like a water bottle. That means you can squeeze the case during playtime for extra stimulation.