This set is suitable for beginners looking to develop an understanding of lock mechanisms and for those interested in hands-on learning. It also makes a thoughtful gift for children with an interest in mechanical structures and science. Features: - 15-piece pick set includes one training lock, providing a complete set of tools - Transparent padlock design allows clear visibility of internal mechanisms for educational purposes - Picks are constructed from stainless steel; lock body is made from durable acrylic - Includes a storage bag for convenient organization and portability - Designed for use by both beginners and experienced individuals Specifications: - Material: Stainless steel (picks), Acrylic (padlock) - Package dimensions: 28 x 20 x 4 cm (11.0 x 7.9 x 1.6 in) - Package weight: 255 g (8.6 oz) Package contents: - 1 x Padlock - 2 x Keys - 1 x Storage bag - 15 x Picks