This set is very suitable for beginners who wanna imporve the skills of lock picking and who always lose his keys. Of course, it is a ideal gift for kids who areinterested in structure and science. Two different kinds of locks are included, give you the option of practicing on different types of locks. Features: 15pcs pick set with one training lock are included, all-in-one set contains all the tools you need. Padlock with transparent structure will help you better to learn the mechanism behind the locks. The picks are made of stainless steel and the lock is made of acrylic, durable and sturdy for long time use. Two different kinds of locks are included, give you the option of practicing on different types of locks. Carrying bag is included for easy storage. Ideal for the beginners and professionals. Specifications: Material: Stainless steel(picks)and Acrylic(padlock) Package Size: 28 x 20 x 6cm or 11.0 x 7.9 x 2.4in Package Weight: 330g or 12.1oz Package List: 2 x Padlock 4 x Keys 1 x Storage Bag 15 x Picks Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.