Enough Length for Crafts: glow in the dark yarn measures about 50 meters/ 54.7 yd in length, with a thickness of about 2-2.5 mm, light in weight, suitable for various knitting crafts, such as scarves, shawls, sweaters, hats, socks, gloves, you can DIY according to your preferences and actual needs Easy Applications: glow in the dark crochet yarn is simple to apply, just expose the yarn to sunlight before use, fully absorbing the light, thus being more bright at night, making your crafts easy to find at night or in the dark place, wearing clothing made of the yarn can let you be the spotlight in the crowd Different Colors: 5 rolls of luminous