2.5g roll for medican usage new shipment

Sachest desiccant may be made of different paper, for different usage

Molecular Sieve for many productions , 3A, 4A,5A,13X,13XHP,13XAPG, PSA,VPS,HOLLOW GLASS, GAS,MOTOR VEHICLE DRYER, REFRIGERATION DESULFURATION, ALCOHOL DRYER, ADSORPTION DRYER....

silica crystal cat sand can be prepared more flavors with different color, we have mint, apply, strawberry, orange, ocean flavors for selection

Place your iPhone in a plastic bag with a few silica gel desiccant packets.

Principle & Application： Molecular Sieve is a material with very small holes of precise and uniform size. These holes are small enough to block large molecular while allowing small molecular to pass. Molecular sieve has a very wide range of applications, can be used as a efficient desiccant, selective adsorbent, catalyst, ion exchange, etc., mainly used in automobile, building glass, medicine, paint, packaging and other fields.