The LEVELZ Classic Silicone Cock Ring Set includes six body-safe silicone rings in various sizes: extra small, small, medium, large, extra large, and extra extra large. This non-vibrating set allows for versatile use on the shaft, cock, and balls, or can be stacked for a customized fit. Each ring offers a different feel, helping you to tailor your experience. The rings are designed to be used on a flaccid or semi-erect penis and can be easily placed at the base of the shaft with the option of adding water-based lubricant for comfort. The set is packaged in a sleek clamshell, making it easy to store and display. Important: avoid wearing the cock ring for more than 30 continuous minutes and discontinue use if discomfort occurs. The product is made from solid silicone, is waterproof, and phthalate-free. Product dimensions are 1.3" x 1.3" x 0.24" with an inner diameter of 0.87". Country of origin: China. Item weight: 0.92 oz.