Paint pen 1)Tag can be any solid surface . 2)Color:gold,silver, white, green, blue, purple, orange, pink, red, yellow, black SP102 - Paint Marker Product No.: SP102Writing Line : 3.0mm Barrel Size : 144(L) x 15(D)mm Description :* Use on every surface* Sharp color on all surfacesPictures Sinpa SP102 - Paint Marker