Maximize your custom gifting potential with our premium Double-Side Sublimation MDF Keychain Blanks. Made from high-quality, heat-resistant medium-density fibreboard, these raw, unprinted blanks allow B2B buyers and printing businesses to transfer vibrant designs on both sides for double the value. Available in 18 versatile shapes, each piece features a flawless white sublimation coating on both front and back surfaces. Every blank comes with a separate, durable steel ring, allowing for a seamless post-print assembly workflow.