OUTSIDE COVER BE 100% FRESH MATERIAL;BECAME MUCH MORE DURABLE. _x000D__x000D_
FOUR CORNERS WITH (X)PATTERN BECAME MORE STRONGER. _x000D__x000D_
EACH PC WITH PAPER CARD+PE BAG ;MUCH MORE CLEARNING AND IDENTIFY. _x000D__x000D_
12PCS INTO PRESSURE PACKING THEN INTO CARTON BAG;CAN SAVE A LOTS OF SPACE AND SHIPPING COST.