Excellent product to protect cards during shipment.
Description
Hobby Armor Trading Card Shipping Protectors (3.5" x 4.5")
Protect your trading cards with confidence using Hobby Armor Trading Card Shipping Protectors—designed by collectors, for collectors. Whether you’re mailing a single card or multiple, these premium cardboard shields provide lightweight yet durable protection to keep your cards safe in transit.
Key Features & Benefits
Perfect Size & Design
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Each protector measures 3.5" x 4.5" and is crafted to fit standard trading cards, penny sleeves, raw cards, and toploaders.
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Rounded corners make them easy to slide into bubble mailers without catching or damaging packaging.
Lightweight but Strong
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Weighing only 0.18 ounces each, these protectors add virtually no extra shipping cost while delivering maximum protection.
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Constructed from premium corrugated cardboard for a reliable barrier against bends, dings, and pressure during mailing.
Professional Presentation
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Featuring vibrant multi-color print, these protectors elevate your shipments with a polished look that impresses buyers.
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A professional alternative to plain cardboard inserts, helping your business stand out.
Optimized for Shipping
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Sized to fit perfectly in #000 or larger bubble mailers, ensuring compatibility with common shipping supplies.
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Suitable for use with baseball card mailers, Pokémon card bubble mailers, and eBay shipments.
Versatile Protection
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Works for sports cards, TCGs, and collectible card games—ideal for sellers, breakers, and hobbyists.
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Securely ship single cards or small stacks without adding bulk.
Why Choose Hobby Armor?
At Hobby Armor, we’re collectors too. We design every product with the same care and attention we’d want for our own collections. Our mission is to bring efficiency, innovation, and trust to the trading card hobby—offering premium products at fair prices with a collector-first mindset.
✅ Protects cards from dings, bends, and damage
✅ Lightweight & cost-effective for shipping
✅ Collector-designed for real-world use
✅ Professional look that builds buyer confidence
Upgrade your trading card shipments today with Hobby Armor Trading Card Shipping Protectors—the lightweight, professional, and reliable way to safeguard your collection.
Cardboard Card Shipping Protectors - 3.5" x 4.5"
These cardboard protectors are perfect for shipping single sports cards! They add extra protection and are very light so they don't add much to your postage weight. If you are tired of cutting rectangles of cardboard every time you need to ship a card, try these out!
F
Use with every card i ship! Great product!
A
Excellent product to protect cards during shipment.
B
Great product!
M
H
A
Great product! Do you also sell envelopes for these?
L
These cardboard card shipping protectors have been very reliable for sending out raw cards. The 3.5 by 4.5 size fits standard trading cards well when paired with a sleeve and top loader, and the sturdy cardboard adds an extra layer of protection against bending in transit. They are lightweight, easy to use, and give shipments a clean, professional feel. A great option for anyone who regularly ships trading cards and wants added peace of mind.
J
These work just as good as the plastic protectors and are good ro have on stand by if you run out of the plastic ones.
A
I've been using hobby armor since I started my business and I'm very pleased with the product
A
Great Product and Fast Shipping
K
⭐️⭐️⭐️⭐️⭐️
These cardboard card shipping protectors are perfect for sending standard-size cards safely and securely. The 3.5” x 4.5” size fits cards just right, keeping them from bending or sliding around during transit. The cardboard is sturdy without being bulky, so it adds great protection while keeping shipping costs low. Super easy to use and ideal for both sellers and collectors—definitely a reliable choice for mailing cards with confidence!
B
The cardboard protectors are essential to my shipping needs and protect the cards I ship very well. My customers are always impressed with the level of professionalism that is included with my packaging and it's thanks to Hobby Armor.
J
Great product
J
Everything they described!