Dynamite DK hand-dyed superwash British pure wool yarn 100g – 'Health and Safety Gone Mad' (neon yellow) | It's a Stitch Up
Red Heart Yarn, Acrylic, Bright Yellow : Amazon.co.uk: Home & Kitchen
Cygnet DK - Bright Yellow (3378) | The Knitting Network
Cygnet DK – Wool and Crafts – Buy yarn, wool, needles and other knitting and crafting Supplies online with fast delivery
Bright daffodil yellow t-shirt yarn by Hoooked Zpagetti (100-120m)
100g Light Yellow Double Knit Yarn
Lemon Super Chunky Yarn. Cheeky Chunky Yarn by Wool Couture. - Etsy UK
Neon Yarn by Craft Smart Orange Pink Violet Yellow - Etsy UK
Red Heart Super Saver Pale Yellow Yarn - 3 Pack of 198g/7oz - Acrylic - 4 Medium (Worsted) - 364 Yards - Knitting/Crochet : Amazon.co.uk: Home & Kitchen
Women's Institute Yellow Premium Acrylic Yarn 100g | Hobbycraft