33 Gram Size - 6 Pack - 65% RH 2-Way Humidity Control Packs For Trading Cards xl XL Size works with 300-400

XL Size works with 300-400 trading cards

Do not remove the XL Size pack from its paper sheath

sealed container

We include a smart

It starts working as soon as the wrapper is opened

33 Gram Size - 6 Pack - 65% RH 2-Way Humidity Control Packs For Trading Cards xl XL Size works with 300-400Designed 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