Unused jars can be used for multiple purposes from a beautiful colorful vase to a painted decoration object. Actually it a great idea to craft a creative product out of something that is not being used. Jars are best materials to make a diy. However in order to use those jars, it will be helpful to tint them to better benefit from them.
There are many alternative methods to tint jars. One of the most preffered ways to tint jars is applied as the following:
Pour food colourings into the jar, swirl around, stand the jar upside down until the colouring drains and place it into oven and let it dry for 20 minutes.