These mats are designed for Artist Trading Cards - also known as ACEOs or Art Cards Editions and Originals.
These cards are always 2.5 x 3.5. Choose from two openings one to hold the card normally and another larger opening allowing it to be floated on the backing.
Available in white or black colours only. Also available as 5 x 7 mats
Sold in packages of 25 with mat backing and clear polybags!