Three glow in the dark cock rings in assorted colors: yellow orange and blue. Made of strong stretchy TPE. Inside diameter is 1.75 in. (45mm). Rascal Toys D-Ring Glow in the Dark Cock Rings X3. Glow 3 pack of Donut Rings are extra thick for comfort. Made from strong and super stretchy Thermoplastic Elastomers TPE. No roll design. Inner diameter 0.7 inch, outer diameter 1.75 inches. 3 ways to wear. Around the shaft. Around the balls. Around the shaft and balls. Care instructions: this product is safe with all lubricants. Wash thoroughly with mild soap and warm water or toy cleaner. Pat dry and allow product to completely air dry. No outside label (postage only) Discreet packaging Private No logos Due to health concerns, sanitary reasons and the nature of our products, we are unable to accept used and opened products. If the item or items you received are defective, please notify us within 14 days. We will send you a brand new replacement and provide a return shipping label for the defective unit.. Returns that are unopened, unused and items with manufacturing defects are accepted but MUST be mailed back in its ORIGINAL (FACTORY) PACKAGING. The merchandise returned must be in the original packaging and unused. We will be responsible for the shipping on the replacement. Buyer should contact us within 30 Days after receiving the item. Refund given as Money Back or Exchange Return shipping will be paid by the buyer . Thank you for your business. If you have any questions regarding your order or you are not satisfied with your purchase, please contact us before leaving feedback so we may resolve your concern. Thank you for your business.