Dr. Joel Kaplan Beaded Girth Ring Triple 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 3.25 Inches Long By 1.5 Inches Wide. Bulk Weight 1.6 Ounce Always Clean Before And After Use. A Water Based lubricant recommended with use.