nThis 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. Three 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. Three 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)& Acrylic(padlock) Package Size: 28 * 20 * 8cm / 11.0 * 7.9 * 3.1in Package Weight:380g / 13.4oz Package List: 3 * Padlock 6 * Keys 1 * Storage Bag 15 * Picks