These essential man toys are crafted from high-quality materials, enhancing both comfort and durability. The striking Boneyard-branded design features a sleek, soft-touch silicone finish and boasts a robust 3x stretch. The medical-grade 100% silicone rings and non-roll design ensure a snug fit that both the wearer and his partners will enjoy. Unique to each individual, these rings work harmoniously with the wearer, offering unmatched comfort when worn under jeans. Perfect for stacking and ideal for retailers to guarantee customers find the right size. You can trust that they will endure the rigors of your longest play sessions repeatedly. The rings come in a comprehensive 5-set kit for customizable fitting: sizes 1.2 (30mm), 1.4 (35mm), 1.6 (40mm), 1.8 (45mm), and 2.0 (50mm). They are also available individually for various uses. - Keep you hard longer & stronger - No roll comfort fit - Xtreme durability - 100% silicone - 3X stretch This product is safe with all lubricants, hypoallergenic, non-irritating, and suitable for sensitive skin. Care Instructions: Wash thoroughly with mild soap and warm water or toy cleaner. Pat dry and let the product air dry completely. Store separately.