Cut the bottom of a soda can out and use it to mix small paint goods, epoxy and other materials with ease. The raised aluminum base prevents paints and stains from drying out prematurely too. A simple and recyclable epoxy mixer!

Insert a pencil tip through the hole in a flat washer keeping the tip on the part of the hole closest to whatever you’re looking to scribe. Then simply run the pencil along the piece you want to mark. The washer will follow the contours as long as the angles are not too tight.