Everything you need for superior masturbation. Three stretchy all purpose rings for enhanced pleasure. A full size heavy-duty stroker with three suction chambers for home and a compact and tight travel stroker for on-the-go fun. TPR plastic strokers and rings. Travel masturbator – 4.25”x 1.75”/10.75 cm x 4.5 cm. Full size masturbator – 5” x 3”/12.75 cm x 7.5 cm. Large rings – 1”/2.5 cm diameter. Medium ring – 75”/2 cm diameter.