... card book,children education book, board book,toy book, paperboard book, children's board book,etc Children board book:1.Size: A4,A3 ... ,customized size2.Material: cover use 1mm, 1.5mm ,2mm thickness board paper ,then mounted with 128gsm art paper3.With lamination protect ... ,LC,West union is accepted.Welcome for inquiry,will reply in 1hours! Children board book