The Shuttle Art 15 Pack Stretched Cotton Canvas is a versatile set of rectangular canvases ideal for acrylic and oil painting. With assorted sizes ranging from 4×4 to 11×14, this pack provides a variety of options for your artistic projects. Made of high-quality canvas material, these units are perfect for beginners or professionals looking to experiment with different sizes and shapes for their artwork. The brand's reputation for quality ensures that these canvases are a reliable choice for your painting needs.