25×24 twin iroc /clear and a quote for just irc and heck a clear single cats felines are my problem they like to climb on my ghouses thanks for having these quality plastics,, basic plastic is gone in two months ir has lasted 4 years with no shitting cat claw holes perforating every single inch and still holding together though overnight heat loss greatly and moisture loss but still on its hoops and took 2 foot snow loads this year thanks