Temptasia Breast Pump Cup Clear from Blush Novelties. Sensation. Crystal clear Acrylic breast cup helps engorge tissue and heighten sensitivity. Fits compatible with Temptasia Pumps, not included. Versatile. Detachable for more ways to play. Peace of mind. Made of body safe Acrylic. Contains no fragrances, phthalates or latex. Size 4.7 inches diameter cup. The Temptasia Breast Pump Cup is compatible and interchangeable with other Temptasia pumps and accessories. In use with a quality pump, it will bring temporary engorgement and heightened sensitivity as the pump system increases circulation to your breast. This cylinder is also detachable if you are seeking to hold the suction while you play. Made of body safe acrylic, the Breast Pump Cup is easy to use and easy to clean.