Rainbow Chalk

These grout pens are extremely easy to use, people go wrong for one main reason. So follow these straightforward instructions and get spectacular grout every time 1. Pump the pen to activate the ink 2. Keep going, you may need to pump as many as ten to twenty times 3. Test for ink flow 4. Stop pumping when the ink flows from the tip As stated it can take a little while for the ink to prime, so don’t give up, keep pumping. Then use the pen on the miscreant grubby grout, reviving it beautifully. The ink flows until you stop using it. Start again by pumping to re-prime the pen. Simple. Hold the pen at an angle to keep the ink flowing and apply a smooth, steady pressure. Keep a dry and damp cloth handy to wipe up any surplus ink.