For anyone looking to explore new anal sensations alone or with a partner! Anal Adventures Matrix is ready to delight! The Neutron Plug is rounded for easy insertion and emits vibrations via the movement of the inner bead when you move! The StayPut technology ensures this plug remains securely inside the body and the AnchorTech base keeps it anal safe and comfortable for long term wear. The Neutron Plug has silky smooth UltraSilk® and is made of soft pure platinum cured Puria silicone, making it body-safe and free of phthalates, paraffins, fragrance, and latex. Water Based, Hybrid Lube Safe. Find your pleasure with Matrix!