To use these sleeves, simply slide your small - sized cards into them one by one. When shuffling, the smooth texture of the sleeves will make the process a breeze. For storage, keep the sleeved cards in the sturdy cardboard box provided to protect them from damage. Avoid exposing the sleeves to extreme heat or moisture as this may affect the texture and durability. If the sleeves get dirty, you can gently wipe them with a soft, dry cloth. That's all you need to know to enjoy these high - quality sleeves for your card games!