A new evolution of Eupho has arrived - Aneros' Eupho Syn, a perfect synthesis of the popular prostate massager with velvet touch silicone. The Eupho Syn maintains the slim design and small head allowing for more targeted massages. Increased comfort is derived from the addition of a thick silicone coating over the rigid frame necessary for an awe-inspiring prostate experience. Eupho Syn is ideal for men with stronger sphincter muscles, who can control the massaging capabilities through varied contractions. Even the most experienced users of prostate massagers will discover new sensations by exploring their body with Eupho Syn. Thin profile allows for precise sensations. Develops stronger sphincter muscles. Provides stronger, harder erections. Hands free pleasure. Phthalate free, velvet touch silicone. No batteries required. Tip Width: .75 Inches. Mid-Ridge Width: 1 inch. Insertable Length: 4 inches.