How to Store and Prepare Trading Cards for GradingUpdated 2 months ago

How to Store and Prepare Trading Cards for Grading

Whether you're submitting a rare Pokémon card, a valuable One Piece card, or a prized sports card, proper storage and preparation before grading can make all the difference. Even minor scratches, dents, or surface damage caused during handling or shipping can impact the final grade.

In this guide, we'll walk you through the best practices for storing and shipping your cards to grading companies safely.

Why Proper Storage Matters

Before a card reaches a grading company, it can be exposed to a number of risks:

• Surface scratches
• Edge whitening
• Corner damage
• Moisture exposure
• Bending during transit
• Dust and debris contamination

Protecting your cards correctly helps ensure they arrive in the same condition they left your collection.

Step 1: Use a Penny Sleeve

Before placing your card into any rigid holder, always use a high-quality penny sleeve.

A penny sleeve creates a protective barrier between the card and any harder plastic holder, helping to prevent scratches and surface damage.

When inserting the card:

• Ensure your hands are clean and dry.
• Hold the card by the edges.
• Gently slide the card into the sleeve without forcing it.

Step 2: Use a Semi-Rigid Holder or Toploader

Most grading companies recommend semi-rigid card holders, such as Card Savers, as they are easier for graders to remove safely.

If your grading company permits toploaders, ensure:

• The card is first placed in a penny sleeve.
• The card fits comfortably without excessive movement.
• The holder is clean and free from cracks or debris.

Always check your grading company's submission guidelines before sending cards.

Step 3: Prevent Movement During Shipping

One of the biggest mistakes collectors make is allowing cards to move around during transit.

To prevent this:

• Place sleeved cards in semi-rigid holders.
• Secure holders between pieces of cardboard.
• Use painter's tape rather than standard tape when securing holders.
• Avoid excessive pressure that could damage the card.

The goal is to keep the card completely stationary throughout its journey.

Step 4: Avoid Sending Cards Loose Inside a Deck Box

While deck boxes are excellent for storing decks and collections, they are not always the safest option for shipping cards for grading.

If a deck box is not completely full, cards can move around during transit, potentially causing:

• Edge wear
• Corner damage
• Surface scratching

For this reason, we recommend shipping grading submissions in penny sleeves and semi-rigid holders rather than loose inside a deck box.

The only exception is when the deck box is completely full, leaving no room for movement.

Step 5: Protect Against Moisture

Weather conditions can vary significantly during shipping.

Consider:

• Using resealable sleeves
• Placing cards inside a team bag
• Adding a moisture barrier where appropriate

These simple precautions can help protect valuable cards from accidental water exposure.

Step 6: Package Securely

Once your cards are protected:

1. Place them in a padded envelope or small box.
2. Fill any empty space to prevent movement.
3. Use tracking and insurance where appropriate.
4. Clearly label the package according to the grading company's instructions.

For high-value submissions, we strongly recommend using a tracked and insured shipping service.

Final Thoughts

Preparing cards correctly before grading is one of the easiest ways to protect your investment. By using penny sleeves, rigid protection, secure packaging, and preventing movement during transit, you can help ensure your cards arrive in the best possible condition.

A little extra preparation today can make all the difference when that grading result arrives.

Happy collecting and good luck with your next submission!