Detailed Product Description This UV Pen is great for marking your valuables. The police have recommended marking your valuables because if they are recovered after being stolen they can then return your items to you.Unit Package: 1PC/OPP,50PCS/inner boxInner box Size: 15*10*15CMUnit/CTN:1000PCS/CTNCarton size:54*43*22CM (cm)G.W./N.W.: 12/11 KGS