Home Do It Yourself use sharpee’s and paint pens and I cover each cooler with 2 layers of modge podge and then seal it with a UVA and waterproof sealant, all to preserve the artwork on the cooler. also able to add rhinestones, glitter, metalic paint, modge podged pictures, or any other special requests you may have. custom coolers are perfect for tailgating, spring break, date function, beach party, birthday presents, big/little greek gifts, greek formals, etc. Sm- $55 Sm/Md- $70 Md/Lg- $85 Lg.- $110