When looking for high-quality, laser-ready blanks for coasters, several options are available that cater to various materials and finishes. Here are some reputable sources:

• Online Marketplaces: Websites like Etsy and Amazon offer a wide range of laser-ready coasters in various materials, including wood, acrylic, and cork. You can find individual sellers specializing in high-quality blanks.
• Specialty Craft Stores: Stores such as Joann Fabric and Craft Stores and Michaels often stock a selection of coaster blanks suitable for laser engraving.
• Dedicated Suppliers: Companies like Woodworkers Source and Thermoweb provide high-quality materials specifically designed for laser cutting and engraving.
• Wholesale Suppliers: If you’re looking for bulk blanks, check out suppliers like Alibaba or Etsy Wholesale, which can offer competitive pricing on larger quantities.

Always ensure to check user reviews and product specifications to confirm that the blanks are indeed laser-ready and meet your quality standards.