jigsaw puzzle 1. our patent design 2. conform to ASTM F963, ... , GB 6675, ST2002 standard 3. conform to CE, ICTI, IS jigsaw puzzle1. Features & Specifications Item No.6323DescriptionWooden PuzzleMaterialPly WoodDimension30x22.5x0.8 ... the international toys safety standard6. keep open and continually improving jigsaw puzzle for kids conform to EN71 ASTM