Unlock Curiosity: Build Your Own Giant Visible Padlock! Discover a giant visible padlock, showcasing an impressive design. Its transparent structure reveals the inner workings, while the durable materials ensure lasting fun and educational value for young aspiring locksmiths. The kit includes essential components for an engaging locksmithing experience: 1 back cover, 1 front cover, 1 shackle, 1 core, 1 key body, 1 bottom cover, 1 short cover, 1 long cover, 1 bar lock, 1 long core pin, 1 medium core pin, 1 short core pin, 1 H shaped cover, 1 small core ring, 1 medium core ring, 1 large core ring, 1 set of large key teeth, 1 set of medium key teeth, 1 set of small key teeth, 1 large spring, 1 medium spring, multiple small springs, and screws for assembly.