Lightahead Assembly Metal Sailing Ship Model Kits Toy Boat to Assemble. Assembly Metal Model Kits. Intelligent Sailing Ship Model Kits. 455pcs metal blocks. Include good quality cross-head screwdriver, nuts and bolts, and the instructions. Have fun when playing, meanwhile develop kids thinking and manipulative ability and enhance their intelligence, kids favorite toy. Pull back and go style offer kids realistic playing fun. Suitable for 8 years and above old (5 to 6 years old can be accompanied by parents for parent-child interaction).Really an ideal toy for father and children play together,make your family closer. CHOKING HAZARD -- Small parts, not for children under 3 years; Material Metal/PVC. This is also an ideal Christmas/Birthday gift to your kids!