This transparent padlock set includes 7 practice locks for locksmith beginners or lock picking enthusiasts. The transparent design reveals the internal mechanism, making it easy to observe pins, springs, and the shear line as you practice. The set also includes a key and a lock picking hook tool to support hands-on learning and skill development. It is an effective tool for understanding the principles of locks through practical, guided practice. Key benefits - See inside the lock: transparent bodies let you observe how pins align with the shear line during operation - Hands-on practice: build lock-picking skills with real-world tactile feedback using the included key and hook tool - Safe, repeatable learning: practice on seven locks without manipulating real security hardware - Quick-start learning: ready to use with the included key and tool, so you can begin practicing immediately What’s included - 7 practice locks with transparent bodies - 1 key - 1 lock picking hook tool Use scenarios - Beginner training at home or in a makerspace to learn lock mechanics - Classroom demonstrations or lock sport clubs to illustrate lock operation - Personal skill-building sessions to improve recognition of internal components and their roles Attributes - Function: educational practice set for lock mechanisms - Visibility: transparent design for easy observation of pins, springs, and shear line - Compatibility: designed for practice with the included key and hook tool - Performance: smooth operation tailored for instructional use