polymer pellets granules. pile of desiccant silica gel.

absorber absorbing adsorb adsorbent adsorbs adsorption air avoid background bag ball balls caution chemical closeup condensation container crystal damage danger dangerous dehydrated desiccant dioxide dry eat gel granular granules humidity hydrogen hygroscopy isolated medicine moist moisture not pack package packaging packet pellets pile polymer pouch preserve preventing product products sachet silica silicate silicon small sodium storage substance this use water white