DIY Mechanical Sentry 3D Puzzle Model Assembly Jigsaw Toys Features:.Using high-quality metal materials, laser cutting ultra-precision high-quality metal models, no glue required, just screw connection according to the assembly drawing.You can assemble mechanical sentinel shapes, or DIY other shapes using existing parts according to your personal ideas, to create your own unique model. Amazing details and wonderful DIY experience.By letting children assemble this product, they not only exercise their hands-on ability and creativity, but also let children enjoy the joy of assembly..The edges of the product are sharp, please do not give it to infants and young children to avoid injury. (Slight scratches on the surface of stainless steel parts are normal and do not affect the overall appearance. Please understand).Mini size 12 x 9cm after assembly; suitable for children over 14 years old or younger to play with their parents.Get fun and fulfillment through DIY assembly, the product is very beautiful. All joints can move..This is a perfect gift, a special gift for your friends, family and children, which can be collected and suitable for home decoration.Note: This product is not a paper manual, and an electronic USB flash drive manual is also providedSpecifications:.Color: As Shown.Material: Stainless Steel + Iron + Copper.Product Dimensions: 12 x 9cm.Product Weight: 530g.Package Dimensions: 15 x 7.5 x 6.7cm.Package Weight: 620g.Packing: Iron Box + Air Column BagPackage Content: .1Set x Puzzle Model.1 x Screwdriver.1 x Nipper Pliers.1 x Mini Sleeve