Toploaders are a standard option for protecting trading cards. Whether you're storing or handling cards, they help prevent damage from bending, dust, and moisture. This guide explains the purpose of...

Not all penny sleeves are created equal, and for serious collectors, quality can make all the difference. That’s why at Shellz, we designed the Easy Glide Soft Sleeve, the perfect penny...

Whether you're a seasoned seller or just starting out, understanding how to ship cards efficiently and cost-effectively is essential. Fortunately, eBay's Standard Envelope Service provides a convenient option for shipping...

Quick guide to toploader sizing terminology and what size toploaders are needed for most trading cards.

But what is a PT and how is it measured? A PT is a unit of measure that means 1/1000 of an inch and it measures the opening width of...