Disassembled - Periscope Construction Set Wooden Paintable Montessori Educational Product - Science Experiments Product Dimensions Dimensions: Our Product Dimensions reach 24cm in length and 8cm in width when fully opened. You can paint the product with Acrylic paint. You can have a fun time. There is a section on the top for you to hang it in your room. It is produced by laser cutting from 3mm raw MDF, which is a natural-looking wooden material. The product is delivered disassembled. It is extremely easy to assemble. (You can stick it with fast glue.) The wooden model is a material designed to increase children's manual skills or for adults to have a good time. First, the puzzle pieces are placed and then it can be painted in the pattern you want. It is a fun model for both children and adults. Once the product is created, it can be used as a home decoration. Note: Since the product contains Small Parts, it must be handled under parental supervision.