Inverted Chastity Lock – Plastic TSA-Safe, Negative/Positive Sizes

Experience secure and comfortable wear with our inverted chastity lock . Designed with precision, the Negative-5A size is 5mm shorter than the standard Positive-A (Negative-10A is 10mm shorter), making it perfect for beginners trying a negative lock for the first time. The lock is made entirely of plastic, including the core , so it is TSA-approved and safe for airport security . Each set includes two plastic keys . The B cap can be pushed inward by 5mm (10mm) during wear for a snug fit. Lightweight, durable, and discreet, this lock ensures safety, comfort, and convenience for everyday or travel use Key Features (Bullets): Inverted chastity lock, beginner-friendly Negative-5A / Negative-10A shorter than Positive-A for comfortable fit B cap adjustable inward 5mm / 10mm Entirely plastic lock core, TSA-friendly for airport security Includes 2 plastic keys and 2 metal keys Comes with 4 ring sizes: 42mm, 47mm, 52mm, 57mm Lightweight, durable, and discreet