Lincoln Woolpack - This is probably my most popular rainbow pack 🌈 its called Rainbow 2 and it contains 7 x 100g of stylecraft special dk 🧶🧶£12.60 per pack 👍 available from
Rainbow Wool Value Pack - Baker Ross
Over The Rainbow Inara Wrap Yarn Pack - Fiber Optic Yarns
Hue Shift Yarn Value Pack - Pastel Rainbow | Crochet.com
Rainbow Colour Yarn Pack for Knitting or Crochet 100% Acrylic 5 X 100g Balls Papatya Batik Self Striping Wool - Etsy
Amazon.com: 12 Pack Beginners Crochet Yarn Blue Green Pink Purple Yellow Rainbow Cotton Crochet Yarn for Crocheting Knitting Beginners with Easy-to-see Stitches Mini Crochet Yarn for Beginners Crochet Kit(12x25g)
Amazon.com: Threadart Crochet 100% Pure Cotton Yarn Set | Rainbow Colors | Pack of 6 Skeins Each 50 grams | Worsted Medium #4 Yarn | 85 yds per Skein