New Arrivals/Restock

65% RH, 2-Way Humidity Control Packs for Trading Cards – 8g, Pack of 50 – Flatten Curled Foils, Preserve Collectible, Holographic, Rare & Sports Cards Storage Protection

flash sale iconLimited Time Sale
Until the end
07
25
33

US$23.51 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used  US$15.68
quantity

Product details

Management number 216220216 Release Date 2026/04/19 List Price US$15.68 Model Number 216220216
Category
  • PERFECT 65% HUMIDITY: Foil Armor humidity packs maintain a precise 65% relative humidity to prevent curling and warping in trading cards, especially foils and holographic cards that are highly sensitive to moisture changes.
  • SIZE GUIDE: The 8g pack is ideal for flattening up to 5 warped cards in 24 to 48 hours or preserving small collections long term. The 33g pack handles up to 10 cards or can maintain stable conditions in larger storage setups.
  • HUMIDITY INDICATOR: Each pack includes a color-changing indicator card that clearly shows when it's time to replace. Change the Foil Armor pack when the dot on the card turns bright blue.
  • SAFE FOR RARE CARDS: Made with only food-safe glycerin and water, contains no harsh chemicals. It’s a clean, safe, and reliable option for all types of trading cards, including rare and graded ones.
  • FLATTEN TRADING CARDS: Foil cards warp due to humidity imbalance between paper and foil layers. Low humidity causes inward curl, high causes outward curl. Foil Armor locks in stable RH to eliminate warping at the source.

Color White
Capacity 8 Grams
Material Paper
Room Type Bedroom, Office
Brand Name Foil Armor
Item Weight 8.5 Ounces
Manufacturer Foil Armor
Operation Mode Manual
Other Special Features of the Product 2-Way Humidity Control, Humidity Indicator

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review