Samplize is an online service that provides large peel-and-stick paint samples to help people test colors without the mess of traditional paint sample pots. How it works: Each adhesive square features two coats of 100% real paint from major brands, guaranteeing true color accuracy. Available brands: They offer thousands of colors from top manufacturers like Benjamin Moore, Sherwin-Williams, Farrow & Ball, and PPG. Key benefits: The samples are repositionable, easy to remove with no dry time or wall damage, and typically measure 9″x14.75″ (with select larger 15″x18″ sizes available).