Gamegenic Inner Sleeves

The Foundation of Every Great Double Sleeve Setup

Your cards are an investment. Whether you're protecting a foil Mythic Rare from your latest Magic: The Gathering draft, a holographic Pokémon card you've been hunting for months, or a key staple in your competitive Yu-Gi-Oh! tournament deck, single sleeving offers only part of the protection your cards deserve. True card safety starts from the inside out — and that's exactly what Gamegenic Inner Sleeves are built to deliver.

Designed as the essential first layer in a double sleeving system, Gamegenic Inner Sleeves slide directly over your standard-sized cards before you place them into your outer sleeve of choice. The result is a snug, enclosed barrier that shields your cards against the threats that most single sleeves simply can't stop: fine particulate dust, edge moisture, micro-bends from constant shuffling, and the subtle surface abrasions that accumulate after hundreds of games at the table. Whether you're playing in a Friday Night Magic tournament, grinding through a Pokémon League Cup, or building a Commander deck that will last for years, inner sleeves are the upgrade your collection needs.

Why Double Sleeving Is Essential for Serious TCG Players

Every seasoned Magic: The Gathering player, Pokémon TCG collector, and competitive Yu-Gi-Oh! duelist understands a truth that casual players sometimes overlook: a single sleeve leaves the card edges and the sleeve opening exposed. Shuffling through hundreds of turns in a tournament session, sliding cards in and out of deck boxes, and the general wear of regular gameplay all take a quiet but real toll on your cards over time.

With Gamegenic Inner Sleeves, you create a fully enclosed environment that keeps dust and debris from entering through the open end of your outer sleeve. Your card never directly contacts the inside of the outer sleeve, which means no sticky residue, no abrasion marks, and no gradual edge wear. For players who invest real money in competitive staples, collectors chasing rare pulls, and anyone who has ever regretted not sleeving a card properly from the start — double sleeving is a decision you won't regret.

At Backwoods Wizards, our Louisburg, NC community has made double sleeving the standard at our Magic: The Gathering events, Pokémon League nights, and Yu-Gi-Oh! tournaments. Cards protected this way stay in pristine condition through months of active play.

Perfect Fit for Standard-Sized TCG Card Double Sleeving

Gamegenic Inner Sleeves measure 64 x 89 mm, precisely engineered to accommodate cards up to 63 x 88 mm. This is the standard size for the most popular trading card games today: Magic: The Gathering, Pokémon TCG, Flesh and Blood, One Piece TCG, and many popular board game cards. The exact-fit sizing means no bunching, no trapped air bubbles, and no movement inside the outer sleeve. You get a smooth, consistent inner layer that makes shuffling feel clean and keeps your deck looking sharp from every angle.

When paired with Gamegenic's own outer sleeve lineup — like the Prime Sleeves or Matte Prime Sleeves — you get a double sleeving combination built to work together out of the box. The two sleeves are sized to complement each other, giving you a deck that shuffles cleanly and holds up through even the most intense competitive sessions.

Extra-High Clarity — Keep Your Card Art Vivid

A quality inner sleeve should never come at the cost of visual clarity. Gamegenic Inner Sleeves are manufactured from ultra-clear polypropylene that delivers extra-high optical transparency, so your card art remains vivid and sharp no matter how many layers it's wrapped in. Whether you're showcasing a stunning alternate art planeswalker, a shiny Pokémon ex card, or a beautifully illustrated board game card, these inner sleeves let every detail shine through without distortion, cloudiness, or color shift.

Acid-Free and PVC-Free Card Sleeve Protection for Long-Term Preservation

Two of the biggest silent threats to any card collection are PVC off-gassing and acidic materials. PVC can cause cards to stick together, cloud, and degrade over time, while acid slowly deteriorates card surfaces and causes yellowing. Gamegenic Inner Sleeves are made from acid-free, PVC-free polypropylene — providing archival-quality peace of mind for serious collectors and competitive players alike.

Whether you're building a competitive deck you'll play weekly for years or archiving cards for long-term preservation, these sleeves are built to protect without quietly harming your collection in the process. That's a standard every card product should meet, and Gamegenic delivers it consistently.

100 Standard Card Game Sleeves — Ready for Full Decks and Larger Formats

Each pack contains 100 inner sleeves — more than enough for a full 60-card competitive deck with plenty left for tokens, sideboard cards, and spares. Commander players can cover a 100-card deck with just one pack and a few extras for replacements. Yu-Gi-Oh! players will have coverage for a main and extra deck combined. If you're a collector sleeving binder pages or building out multiple decks at once, stocking a few packs ensures you're always ready.

How to Use Gamegenic Inner Sleeves for Double Sleeving

Using inner sleeves takes just a few extra seconds per card and makes a lasting difference in your card's condition. Follow these simple steps:

1. Slide your card face-up into the Gamegenic Inner Sleeve with the open end at the top.
2. Insert the inner-sleeved card into your outer sleeve, with the open end of the inner sleeve pointing downward into the outer sleeve.
3. Enjoy a fully enclosed, two-layer barrier that blocks dust and debris from every direction.

Most outer sleeves designed for standard cards accommodate double sleeving comfortably. Gamegenic's own outer sleeves are built with this pairing in mind, making for the smoothest double sleeving experience possible.

Gamegenic — Quality Magic the Gathering Inner Sleeves and TCG Accessories from Asmodee

Gamegenic is the accessories brand from Asmodee, one of the most respected companies in the tabletop gaming world. Every Gamegenic product is designed with players and collectors in mind, and Inner Sleeves are no exception. Precise sizing, consistent clarity, and reliable acid-free materials make these the inner sleeve of choice for competitive players and dedicated collectors alike.

At Backwoods Wizards, your local game store in Louisburg, North Carolina, we stock Gamegenic because our community deserves accessories that match the passion they bring to every game. Whether you're a tournament grinder, a casual collector, or somewhere in between, these inner sleeves will protect your cards the way they deserve to be protected — from your very first shuffle to your last.