Laser Cut Wildlife Birch Stained Coasters (American Walnut Stain) These coasters are a perfect gift for friends and family for any occasion such as birthdays, weddings, showers, anniversaries, housewarming etc. Details: • Canadian Birch Wood with unique woodgrain • Perfectly sized for any mug / beer can / glassware • Laser engraving is permanent • Finished with a matte finish varnish for added protection Size: • Round - Approximately 4" (10cm) in diameter • 0.16 inches thick (4mm) Care Instructions: • All wood coasters are sealed with a waterproof stain. They can be cleaned with a damp cloth. Please contact us if you want a personalized set or have a unique idea. We will work directly with you, provide options, and create your laser engraved masterpiece!