Cloud 9 Comfort Cock Rings with Flat Back 5 Pack Pro Sensual Line. SKU number WTC961 Cloud 9 Pro Sensual Comfort Cock Rings with Flat Back Design 5 different sizes Pack. UPC number: 850013016860. Cloud 9 Pro Sensual Comfort Cock Rings are soft and stretchy. featuring an extra wide design for maximum comfort and a flat back to keep them in place and prevent rolling. Multiple sizes allow users to find the perfect fit. and the set comes with a bonus mesh pouch for storage. Use only with water based lubricants. Please note: cock rings should not be worn for longer than 30 minutes. Dimensions: the set comes in 5 sizes: 30mm. 35mm. 42mm. 55mm. 64mm e or approximately 1.18 inches. 1.37 inches. 1.65 inches. 2.16 inches. 2.51 inches. Categories: Love Rings. Cock Rings. Sensual Kits. Men's Cock. Ball Gear. Restricted. Amazon Restricted. 2022.