Description: Creative DIY 3D building blocks assembling nut bolt screw jigsaw kits children educational toys. Perfect activity toy to promote kid's imagination, hand-eye coordination, fine motor skills, basic cognitive skills, color recognition, visual perception. With the simulated electric screw driver, easy to assemble by following the step in instruction. Made of quality plastic, no odor, safe and non-toxic. With a storage suitcase, portable for travel. Great early educational toy for 3 years old and upwards toddlers baby to learn. Specification: Material: Plastic Size Chart: Size(L x W x H): Approx. Suitcase: 30.2 x 5.7 x 24cm/11.89 x 2.24 x 9.45inch Electric Screw Driver: 16.5 x 4.5 x 11.5cm/6.50 x 1.77 x 4.53inch Package Includes: 1 Set 3D Jigsaw Puzzle Toy Note: Please allow 1-3cm measuring deviation due to manual measurement.(1cm=0.39inch) Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!