The product is a set of Appletons Old English London wool yarn color shade cards specifically designed for crewel tapestry projects. The shade cards come in a box, providing a comprehensive range of multi-color options for crafting. The yarn is made of wool and is ideal for crewel work, offering a high-quality material for intricate and detailed stitching. The Appletons Bros London brand ensures a reliable and trusted choice for needlecraft and yarn enthusiasts.