45 Pieces Excavator DIY 3D PuzzleFeatures: Material: Foam and Paper, Plastic. Instructions: Pull out the pre-pressed mould carefully. Classify the moulds in turns. Follow the illustrations to complete the assemblage step by step. Conglutinate with glue if the joint is loose. Notices: Please be careful when assemble the product,don't be overexerting. It may fray the product if over fiddle with it and cause disfigurement of the product. Do not assemble the poduct near fire.