These plastic sheets are made of high quality plastic material and are very durable. The surface of these plastic sheets is smooth and flexible, so they are easy to bend. These plastic canvas sheets can be easily cut or trimmed to the size and shape that is suitable for your project. The smooth opening does not trap threads or stamens, improving the efficiency of your manual DIY. Includes 2 plastic tarp sheets, each measuring 10.5" x 13.5"/26.5cm x 34.5cm There are grids in an inch. Each grid measures 1/8" x 1/8". Clear and full grids to prevent thread snagging These plastic sheets are perfect for a variety of craft projects including embroidery, weaving and crochet. They are also great for making aquarium dividers, eyes for animal masks and sieves for plants to use in the garden.