These large Anal Beads are not for a beginner but the already experienced. the beads are made with ABS polymer plastic and have just the right amount of nylon cord to heighten your pleasure. Assorted colors. Bead diameter is 2.29 cm. Always clean and disinfect after use. Jo Nature Love USDA toy cleaner and our Wet Synergy Hybred Lubricant Basic Plus for easy slide.