Synergy Erotic's Elite Silicone Indulge features a pronounced base that complements a long, slender, penis shape shaft – excitement from tip to tip. Indulge's subtle veining enhances realism and the engorged base only adds to the pleasure. Indulge is completely submersible and features an 10-function memory switch. Requires 2 AA batteries. Pink. Length: 6.5; Outer Diameter: 1.