The cool LEGO Dots Secret Box with key holder sparks the creative side of design-loving girls and boys. The boxes are quick to assemble, allowing children to personalize the lockable boxes and store their little treasures inside. The included storage tray with a lid makes it easy to sort and tidy up the set. Reward a child with the creative LEGO Dots Secret Box with key holder. This set is perfect for design fans who want to express their personality through their own designs. This cool set includes a book-shaped box that opens with a functioning lock and storage compartment, a small box with a picture frame, as well as a storage tray and plenty of tiles. The included tiles are perfect for creating unique designs. Kids can also use tiles from other LEGO Dots sets and bags, such as the Dots Supplement Set Secrets. Design enthusiasts will be thrilled with this imaginative toy. The clever boxes make a great spontaneous gift and a creative reward for boys and girls. They provide enough space to safely store little secrets. Creativity is required right from the assembly of the boxes. Thanks to the simple building instructions, this first step can be completed in no time—just like tidying up with the included storage tray.