12 micron polyeser film metallized with aluminum on double side is covering rayon or nylon. Color is coated on double side, too.

JB-250:
Please click and change the color:
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JB-150:
Please click and change the color:
 
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JB 14-13: 3,470m/125g
JB 1-5: 5,400m/125g
Rayon 250d 324 den 356dtex Metallic 19% Ryon 81%
Rayon 150d 208 den 229dtex Metallic 18% Ryon 72%
 
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