Always Ready Ecstasy Vibe Crimson 10 functions, 100% Silicone. Made using phthalate free, RoHS compliant materials shaft Silicone, base Abs plastic, fiberglass. Insertable length 5.75 inches, overall length 7.25 inches, shaft diameter 1.5 inches, circumference 5 inches. Vibrating adult toy requires 2 AAA batteries, not incorporated