These hand printed map coasters include one coaster each from Yosemite, Grand Canyon, Rocky Mountain and Yellowstone national parks. This topographic maps collection features four of the top U.S. national parks and makes an interesting conversation piece. They're a great souvenir gift for anyone who's been there or wants to visit one of these great parks! Great for your home office or home entertaining. Pair with a set of our pint glasses or whiskey glasses for an awesome fathers day gift, birthday gift or holiday gift. Also great for a beer lover gift or gift exchange gift for hikers and outdoor lovers! Four Heavyweight Coasters. Black Ink. Hand printed in our Colorado studio! All our inks contain no metals or harsh chemicals. Double Weight Bar Coaster- 2x thicker than typical bar coasters. Made in the US. Made from Pressed Paper Fibers. Eco-Friendly. Rounded Edges.