Paper insole board is widly used for insoles for lady sandals, casual shoes and other shoes, also can be used for backings of luggage, briefcase, etc.
Specification of WINIW Paper Insole Board:
Materials: woold pulp, glue, cotton, wasted paper.
Thickness: 0.9mm, 1.25mm, 1.5mm, 1.75mm, 2.0mm.
Size: usually 36″*60″ or 1m*1.5m.