Dr. Joel Kaplan Beaded Girth Ring Dual Stacker is stretchy and comfortable ring that adds support and girth. Safe and pure for body and pleasure. Made using phthalate free, non-toxic materials Thermoplastic Rubber TPR. Ring measures 2.25 inches long by 1.5 inches wide. Always clean before and after use. A water based lubricant is recommended. Bulk weight .6 ounce. Category: New Items, For Men, Rings & Sleeves, Rings. Dr. Joel Kaplan Beaded Girth Ring Dual Stacker is a registered trademark for California Exotic Novelties.