Packing list envelopes Specification Top layer - clear LDPE 45 micron Bottom layer - clear LDPE 30 micron Adhesive - 18 - 20 GSM hot melt. Release paper - 55gsm clay coated bleached white kraft Plain - pe-ld re-cycle logo only Printed - red & black 15% ink coverage Internal dimension (mm) External dimension (mm) C7 113 x 100 123 x 110 C6 165 x 122 175 x 132 C5 225 x 165 235 x 175 C4 328 x 235 338 x 245 Din long 225 x 122 235 x 132 General requirements C7, c6, c5 & din long packed in 1000 per carton in 2 stacks with cardboard separator. C4 packed 500 in a carton. Minimum of 2 pallets(100,000 pcs) per size and style.