... not, dry it with a cloth.3. Open the Cleaner’s protective lid, apply the entire roller surface evenly with ... the cleaner, the apply thickness is about 0.5~1mm, then ... lid.4. Wait about 15 minutes, now the cleaner is become ink color, use the special stainless ... 6. If you find there is still a small amount of residue, you can repeat the procedure 2, 3, 4 ...