Restrain yourself with the CB-6000®, the most popular Chastity device world-wide. The CB-6000® Chastity kit is the perfect starter for beginners entering the chastity lifestyle, or a great go-to kit to add to your collection. Made for short or long term use, you'll never have to worry about security or comfort with our trusted CB-X® Chastity kit. Product Features: 3.25” Cage Length. 1 3/8" inner diameter. Lightweight, Hypoallergenic, and Durable. Extremely Comfortable Ring Design. Secure and Reliable. Vented with functional openings for urination and easy cleaning. Material: Medical Grade Polycarbonate Kit Includes: CB-6000® Cock Cage. #1-5 U-Ring Sizes for a Custom Fit (#1-2?, #2-1 7/8?, #3-1 3/4?, #4-1 5/8?, #5-1 1/2?) Various Locking Pins and Spacers for the most secure fit. Strong Brass Lock with 2 Keys. 5 Numbered Plastic Locks for safe TSA passage. Luxurious Zippered Carrying Case. Sample Premium Silicone Lube.