1) 8" and 1) 11 x 17" set. Two complete frame sets, 4 sizes total! 8" square, 11x17" or mix and match for a 8x11" and 8x17" as well. The frames are lightweight and easy to use. Assembles and disassembles in just seconds without tools. Q-snap frames will not mark or wrinkle your project like hoops and the 7/8" diameter tubes are much more comfortable to hold. Compatible with all of our stands that include our universal scroll frame clamp.