Wooden, Peg & Chunky Puzzles: 1 product from 1 verified supplier in Yunhe. Wooden peg puzzles are typically made from plywood or medium density fibreboard, with shapes cut by die or laser and edges sanded. Pegs are inserted and glued, then the surface is printed or painted. Certification scope for this category usually covers EN71 and phthalate testing, so buyers should confirm the exact scope and issuer. Minimum order quantity often depends on the number of designs and pieces per set, and packing must specify shrink wrap, colour box or display carton. Clarify whether the supplier handles the full process in house or subcontracts printing and assembly.