There are several different shaped molds that can have card stock on them.
Rectangle Mold Cardstock
Cross Mold Card Stock
Square Mold Cardstock
Square Mold Card Stock
Square Mold Card Stock
Square Mold Card Stock
Square Mold Card Stock
Square Mold Card Stock
Square Mold Card Stock
Square Mold Card Stock
Square Mold Card Stock
Square Mold Card Stock
Jeep Mold Card Stock
Cowboy Hat Mold Card Stock
Sunflower Mold Card Stock
Rectangle Mold Card Stock
Rectangle Mold Card Stock
Sunflower Mold Cardstock
Rectangle Mold Card Stock
Stacked Pumpkin Mold Card Stock
Rectangle Mold Card Stock
Sunflower Mold Card Stock
Truck Mold Cardstock