This Tenga Spinner Stroker with Shell internal pattern is slick, slippery, and oh so twisty. Internally the fan shaped tiles have firm edges that provide lots of stimulation during play. The green inner coil twists during stroking motions to provide seamless movement and stimulation.

Standard Dimensions: 1.77 diameter (internal opening) by 6" Insertable Length 

Since the toy is made out of stretchy materials, it stretches:
Stretched Dimensions: approx 6.73" insertable length & 2.15" insertable opening

Materials: Elastomer, non-toxic yet porous material.  This toy can be cleaned but not sanitized
Care & Cleaning: The toy can be washed with a mild soap and water. It should then be left "Standing" to air dry.  The bottom cover has a ventilated drying case built in for ease of care.