Rainbow yarn is a vibrant and multicolored fiber option favored by many crafters in the US. Known for its bright, repeating spectrum of colors, this yarn is ideal for adding visual interest and cheerful tones to handmade items. It is commonly used in projects such as hats, scarves, blankets, and children’s clothing, where bold color variations enhance the overall design. Rainbow yarn is available in various materials, including cotton, wool, and acrylic, catering to diverse crafting needs. Its colorful nature eliminates the need to switch skeins for multiple hues, making it a convenient and eye-catching choice for knitters and crocheters alike.