33 Gram Size - 6 Pack - 65% RH 2-Way Humidity Control Packs For Trading Cards xl Our patented technology will either

Our patented technology will either release or absorb moisture

Remove the Foil Armor® pack from the clear wrapper

XL Size works with 300-400 trading cards

It starts working as soon as the wrapper is opened

Use Foil Armor® 2-way humidity control packs to control moisture in an enclosed area

33 Gram Size - 6 Pack - 65% RH 2-Way Humidity Control Packs For Trading Cards xl Our patented technology will eitherDesigned specifically for trading card games and collectible cards with a 65% RH humidity level. Use Foil Armor 2 way humidity control packs to control moisture in an enclosed area. Our patented technology will either release or absorb moisture, maintaining relative humidity at 65% in a contained environment. We include a smart, simple to read Replacement Indicator Card with our Foil Armor packs. Simply replace the old pack with a fresh one when the