Wisesorb 40×40x1mm Food-Safe Flat Desiccant Sheet – Moisture Absorbing Pad for Food Packaging & Storage indicating and argon to prevent pipeline

and argon to prevent pipeline freezing or equipment damage

Hearing equipment is incredibly sensitive

Featuring a transparent window and color-changing silica gel

semiconductors

and airtight wooden boxes

Wisesorb 40×40x1mm Food-Safe Flat Desiccant Sheet – Moisture Absorbing Pad for Food Packaging & Storage indicating and argon to prevent pipelineFood Grade Calcium Chloride as Absorption Material WiseFresh Fiber desiccant utilizes natural plant fiber and food grade calcium chloride material. It has strong moisture absorption capacity: under 77 25, RH90%, it is able to absorb more than 50% moisture of its own weight, 10 cm (1. 55 in) fiber desiccant is equivalent to 1g silica gel desiccant. Packaging Material: Natural Plant Fiber Paper Environmental Protection Natural premium quality packaging