Children Learn board book

Size: 6"x 6"  Extent: 8 spread including cover Text:/cover : 400gsm 1/s artcard + uv ,  print 4c/0c Binding: Board book binding and round corner , front cover with die-cut shape     Cleint require: Normal size 5.25"x 5.25"/ 6" x 6" / 7"x 7"/ 8" x 8"/ 7" x 10" or other size Paper: 250/300/350/400gsm artcard ( 1 side or 2 side paper)/ greyback Binding select: with/without  spacer / per spread with different die-cut