Why we call them Essentials! Jun 13th 2017 Myron Arndt Some of our most popular and favored products are our Essentials Mats - on sale this month for 20% off!Why? These Berkshire mats are made in the USA by Crescent, a world leader in matboard and art supplies. With a great range of colors, a Tags: #essentials mats #berkshire #crescent #matboard #acid-free #eco-core #awards #photo mats #art mats #school projects #art projects