CARDBOARD (E-FLUTE) CAPACITY BOOK MAILERS BOARD ALL SIZES ENVELOPES AMAZON STYLE
These are made from strong 400gsm card in natural manilla brown. FinishF Flute. Colour Manilla. Finish Micro Flute. MaterialCorrugated Cardboard. 2 Sizes Available Material Corrugated Board. Size Flap Max50 mm.