This Testimony KMC card barrier matte black (S1) is a must-have for any collector of collectible card games. With its sleek and sophisticated design, this card sleeve is perfect for protecting your valuable cards from any damage. The sleeve is manufactured by KMC and is made of high-quality materials that are built to last.

The sleeve is designed for unisex use and comes with a part number of 4521086001119. It does not require any batteries, making it a low-maintenance option for protecting your cards. The finish of the sleeve is matte black, which adds a touch of elegance to your collection. This item is a perfect addition to any CCG supplies and accessories collection.