Glow-in-the-dark (GITD) five part patch kit from Savotta for creating various markings for identification in low light conditions. Hook backed glow-in-the-dark patches Kit includes two lines, one large and two small squares High quality, high performance photoluminescent material Not just laminated, but also sewn to prevent delamination Phosphor free, non-radioactive and non-toxic 2 year material and workmanship warranty Made in Finland NSN: 9390-58-002-0061 Included 2 pcs 25 x 25 mm square 2 pcs 20 x 50 mm line 1 pc 50 x 50 mm square Technival Features Luminance, mCd/m2: 150/22 (10/60 min after light outage) Decay time: approx. 35 h Weight 6 g