Tenga Spinner Shell Stroker features fanned tiles with firm edges. Size 1.77 inches in diameter, 1.77 inches in width by 5.11 inches in height, insertion length stretches to approximately 6.73 inches, insertion width stretches to approximately 2.15 inches. Other specification reusable, sample lubricant included. Materials casing Polypropylene PP, Plastic PS, Polyethylene PE, strokers Thermoplastic Elastomer TPE.