Stereopsis training. Edutainment Feasy Assemble NO Scissors Required No Glue Required Intelligence assembling toys Item Name3D Puzzle,Sydney Opera House Puzzle,30PCSItem No. DX224533PackingColor BoxProduce Size (cm)16X22X1.8Carton Size (cm)45X33.5X46Qty/CTN (PCS)96G.W/N.W (kgs)10.9/10.1Dimension (CBM)0.0691. Material: High quality import copperplate paper + Environmental protection of imported ...