For card collectors and players, protecting your cards is a top priority. So what should you think of when choosing sleeves for your trading card game collection? Besides choosing the right texture and design for your deck sleeves, there is another factor to consider: the size of the sleeves. There are two common sizes for collectible card games (CCG): standard size and Japanese size. Check out our guide to standard size sleeves, and learn more about Japanese - or mini size - sleeves here. Japanese size sleeves are a popular choice for many, providing a perfect fit for specific trading card games (TCGs) and mini-sized cards. In this guide, we'll delve into everything you need to know about Japanese size card sleeves, helping you make an informed decision for your card protection needs.