Using this product is a breeze. First, take the two Visible Stamp holders from the set. Then, clip them onto the belt of your DX Revice Driver. You can now place 2 additional Visible Stamps in these holders and carry them around with ease. The set also includes the DX Eagle Visible Stamp which you can use right away. As for maintenance, keep the stamps and holders away from moisture and dirt. Wipe them gently with a dry cloth if they get dirty. Also, when not in use, store them in a cool and dry place. This will ensure that your product lasts a long time and works perfectly whenever you need it.