Features of this luminous embroidery thread are luminous effect, short light absorption time, long duration, recyclable, very wearable and durable.You can use this glow-in-the-dark embroidery thread to make all kinds of crafts, such as embroidery, cross-stitch, sewing clothes, old clothes renovation, it will glow in the dark and will make your crafts very cool.It is constructed of polyester material.The total length of the glowing yarn is 1000m.It can be used to knit scarf, shawl, sweater, hat, socks, gloves, shoes, seat mat, etc.Item Name: Night LightMaterial: PolyesterFeatures: Glow In The Dark, Bright Color, ReusableSize Details:Total Length: 100000cm/39370.1" (Approx.)Volume Size: Height: 12cm/4.72", Bottom Diameter: 6.5cm/2.56", Upper Diameter: 3.5cm/1.38" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Embroidery Yarn