Popsugar Living Sustainability Cool Upcycling Projects 200+ Upcycling Ideas That Will Blow Your Mind 18 August 2018 by Tara Block View On One Page Photo 93 of 142 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 93 Mason Jar Pen Holders Spray-paint a mason jar, and it'll be a colourful addition to your desk as a pen holder. Get the DIY here. Previous Next Start Slideshow SustainabilityShoppableUpcyclingBudget TipsDIY