You are looking at an OE style replacement brake service kit. It will fit the following makes and models:

2001-2003 Toyota Prius

Kit Includes:

2x Part # 31292  Front Rotors , Spec 4 Lug , 10 3/64 inch diameter
1x Part # STC822 OE Style Ceramic front pads , 4 pads for L & R
2x Part # 11-35088 Rear Brake Drums
1x Part # 753 Rear Brake Shoes Set 4 shoes 1 Set
1x Part # 17387 17369 Rear Brake Shoe Spring Set Both Sides