1, silica gel dessicant pouch is high-activity sorbent 2,Non-toxic , DMF free , according with MSDS ,ROHS 3: food grade silica gel desiccant pouch 1) Weight: (bag) 1g 2g 3g 5g 10g 20g 30g 50g 100g 200g 500g 1000g or customer-specified2) Packing materials: composite paper, tyvek paper,non-woven paper, cotton paper, mesh paper, Aihua paper etc3) Printing:printings in English, Japanese, german and ...