Small bathroom containers without handles are a great choice. Buy six containers and categorize them by type (for example pens, highlighters, pencils, staples, rubber bands, smaller items and erasers, the categorizing is up to you. ) Then get paper, write the categories and tape it on. You could use chalkboard paint to sort them too.

Find a box and quite strong cardboard (preferably wooden box but any plain box whatever size with a lid will do. If it is wooden then skip the next step) Cover the box and lid with recycled paper. Paint the box and lid in paint that suits the material of the box. While that is drying, paint over the strong cardboard. It may take time for it all to dry, so you may want to do the rest on the following day. Continue when ready. Place the strong cardboard inside to create a section and secure it in place using whatever method that is handiest, such as glue or mounting putty. Cut to a size and shape that suits your box. Repeat according to how many sections you want in the box. Personalize the box with small pictures, stickers, etc. or leave it as it is.

Label the mason jars with the supplies going inside. Decorate or add a pop of color using whatever you want.