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- Activated alumina desiccant is 10x more powerful than comparable silica gel, and is non-toxic!
- Creates enough of a relative humidity (Rh) gradient to absorb both surface moisture and water particles captured inside the filament;
- Stainless steel canister is perfectly sized to fit in the center of your filament spool;
- Desiccant is infinitely rechargeable in the stainless steel container;
- Humidity indicator card included;
- Now in 2-Pack boxes.