Optimal Heat Application: Achieve transfers with our sublimation coasters, requiring a pressing time of 60-70 seconds at temperatures between 355-375°F (180-190°C). This precise heat setting ensures vibrant and lasting prints on your custom coasters. Enhanced Protection: Each coaster is equipped with a protective film atop its coating, safeguarding the delicate sublimation layer. This feature not only protects the but also enhances the clarity and of your printed images, making each piece a lasting memento. Superior Quality Material: Crafted from high-quality MDF, these coasters measure 3.86x3.86 inches with a thickness of 4mm. The robust material promises durability and is perfectly sized for all types of beverages, making it an ideal choice for personal or commercial use. Ideal for : Utilize sublimation ink and paper to transform these blank coasters into personalized art pieces. Whether for business needs or personal projects, these coasters as the perfect canvas for your . Versatile DIY Project Base: These square hardboard coasters are not only functional but also offer a opportunity for DIY enthusiasts. Customize them with your artwork or to create gifts, promotional items, or home decor pieces.