This luminous knitting yarn is made of high-quality 100% polyester fiber, which is soft, durable and easy to use. It emits a fun and eye-catching glow in the dark, creating a magical effect on knitwear or any DIY crafting project. This 50m/roll yarn is available in six different colors, including grass green, white, light green, fluorescent green, blue and multicolor, allowing you to create a variety of luminous designs. It is suitable for various DIY projects such as knitting, crochet, tassels, friendship bracelets, and more. Each package contains 4/5 rolls, giving you enough yarn to complete your masterpiece. Get creative and have fun with this unique and functional glowing yarn today! Features: 1. Package Includes: The package contains 4 / 5 x Glowing Yarn which is enough to ensure you can complete your fiber art. 2. Glow In The Dark: Different colored threads will emit different lights, please choose according to your needs. 3. 100% Polyester Fiber: Not easy to break, soft and comfortable enough to touch, each roll is 50m. 4. DIY At Will: You can use it to decorate anything you can think of, make luminous hats, scarves, and hoods for nighttime adventures, or add fun embellishments to clothing to make your items look cool. 5. More Uses: Suitable for friendship bracelets, crafts, string art, tassels, DIY projects for kids, crafts for kids, etc. Specification: Material: 100% Polyester Color: Grass Green, White, Light Green, Fluorescent Green, Blue, Multicolor Product Size: Length: 50m, Thickness: 2-2.5mm Product Weight: 50g Each One Package Included: 4 / 5 x Glow in The Dark Yarn