Put some blackboard chalk in the chalk holder and you should be good to go.
Step 5: Fasten Chalk Holders
Hold the aluminum extrusion up to the edge of the table. Make sure it is lined up where you want to install it and then drill 5/32" pilot holes to correspond with the center of each hole in the aluminum extrusion.
Once you have drilled all the pilot holes, attach the piece of aluminum with your screws.
Bio:My name is Randy and I run the Instructables Design Studio. I'm also the author of the books 'Simple Bots,' and '62 Projects to Make with a Dead Computer'. Since I am always making new things, subscri...read more »