mini version transparent yellow practice lock

...mini one-character lock is a teaching and practical tool specially designed for lock enthusiasts and locksmith training. Its transparent shell design enables users to directly observe the internal structure of the lock core, the changes of the lock body beads and the unlocking principle, helping beginners quickly master basic unlocking skills. Product parameter Product Name Transparent practice lock Material Metal + Plastic Color yellow

... etc all solid or transparent clear all, any Pantone color Accessory: Metal/plastic hook, snap hook/swivel hook, key ring/split ring, ...

...Locking Metal Hook Fishing Safety Coiled Lanyard Brand Name: GREENLIFE Specification: Size: Customized Color: Black, white, red, blue, green, yellow etc all solid or transparent clear all, any Pantone color Accessory: Metal/plastic hook, snap hook/swivel hook, key ring/split ring, clip/badge clip, ring, pin, quick release buckle, buckle with string loop, others holders/connectors, webbing straps, customized OEM/ODM: Yes Mini...