Bag Cow Black & White Cotton 50x10x30cm Mars & More. This great Bag has the material leather / cotton. It’s a lovely addition to your interior and fits with most decorative items in your home. The weight of is just 1.0860KG, it’s really easy to lift and move the product. This product is available in several sizes. And it has multiple colors. Washing instructions: Do not wash. Size: 50x10x30cm.