Puzzle board book
Printing paper: coated paper
Specifications: 400g gray bottom white
Can be customized according to customer requirements
Process: four-color printing, bronzing film
Puzzle board book - fine workmanship, rounded design, thick cardboard, smooth corners and burrs, safe and easy to grab.
Puzzle board book--Exact stitching, exercise children's eye-hand coordination ability, train hand fine movements, improve children's logical thinking ability.
Universal treasure surface knife for precise book cutting and hard cover making machine.