Missing ingredient in most DIY Mod Podge coasters instructions: "Envirotex" to waterproof them!! This blog explains (wonderfully) exactly how to use it!!! :) Glad I read this before I tried to make mine!
Transform your favorite comic book pages into vintage slate coasters with decoupage! Makes great sentimental gifts that could be displayed on a desk at work or at the coffee table at home. Requiring only $20 to make, you can't beat their budget-friendly price! DIY here: http://www.ehow.com/how_12343184_decoupage-vintage-comic-books-onto-slate-coasters.html?utm_source=pinterest.com&utm_medium=referral&utm_content=freestyle&utm_campaign=fanpage