Love Mug Rugs - most are 5" by 7 inches or 6 inches by 8 inches... or like the one we made For Swap-bot we did a leaf shaped one mine was about 6 1/2 by 9 inches.. Gotta have room on it for the Mug of What ever and a Treat like Doughnut or cookies or Brownies or a Muffin... These are made to use and get tossed in Washer... just Look at Pinterest or Google Mug Rugs and see all the Varieties there are... Good Way to use up Scraps. ! ! ! I have used poly batting - thinner ones or the Cotton Batting... ...