To use this Lana Grossa Cool Merino Big Color Yarn, you can start by choosing your favorite knitting or crocheting pattern. For sweaters, scarves, or other garments, measure out the right amount of yarn based on the pattern's requirements. When knitting, you'll notice how the unique color effects show up with each stitch. As for care, it's best to hand - wash this yarn in cool water with a mild detergent. Gently squeeze out the water instead of wringing it. Lay the finished item flat to dry to maintain its shape. Avoid exposing it to direct sunlight for long periods as it might fade the beautiful colors. With proper care, your creations will last a long time and keep looking great.