Built-up 3D Ship Model Size: 20.07 x 5.12 x 6.69 inch/ 51 x 13 x 17 cm. Easy to assemble & Green Safety: Made of Paper and EPS Foam Board. NO scissors requiredNO gluing need. Manufacturered by . Educational Value: 3D ship model puzzle can training kid's coordination of the body through practicing of assembling the bricks . Improving patience and cognitive skills. Lots of Fun: It is suitable for families to assemble togetherwhile can promote the communication among family members. It's total 120 pcs of the 3D Warship model in the box. And it will take 60-90 minutes at least to doneand recommended age is above 6 years old.