Neomark Noctilucent Glow In the Dark Embroidery Thread 0.2 mm 3000 Yard / 2700m No Fading (white) high quality noctilucence thread. Environmental and never fade. Spec: 150D/2, 0.2 mm Length: 3000 Yard / 2700 m. Net weight: 100 g. Strong, durable and washable and variety in different use.