These Sport Ball Picture Frame Foam Kits come 12 foam kits to a bag, and are 4.5" x 3.0" in size, with a picture cut-out of approx 2.5 x 1.5".  The Foam Kits come with assorted foam shapes, magnets, and instructions.  Foam Kits are ideal for kids ages 7 and up, and are designed to produce hours of fun assembling, and playing with them.