Your search for "burlap shapes" revealed the following:
White Canvas Pillow Cover with Zipper - Square (available in 4 sizes)
$10.99Create your own pillows with blank white canvas pillow covers. Available in a wide range of sizes, they are perfect...
Printed Cardboard 12x12 Sheet - Swirls
$2.9912x12 natural kraft cardboard prints that are the perfect base for mixed media projects, junk journals, scrapbooking layouts, cards and...
Canvas Craft Apron with Multi Pockets
$12.99This handy apron is filled with pockets to help you keep your crafty ideas, tool, cell phone and other goodies...