Advanced graffiti flash label set: Metal marks have 20 different bright colors. technology design will automatically generate outlines to create a beautiful two -color effect. This contour label can draw three different effects on light -colored paper, black paper and smooth surface. Non- and safe contour pen: These 2-3mm medium-sized flash pens are water-based, non-, odorless, smooth, fast drying, high-quality certification ink, which is safe for children, girls and teenagers. Wide -used labeling: These metal contour markers can be used for almost any surface, such as rocks, wood, canvas, fabrics, glass, plastic, metal, etc. It is very suitable for making Christmas cards, birthday cards, greeting cards, envelopes, etc. Easy to use: These glittering signs are very easy to use. First of all, shake the super wave -shaped pen up and down with the lid to make the ink fully mix. Secondly, press the tip on the tip of the paper for a while until the ink flows to the tip. Colour:multicolor Material:plastic Package Contents: 20 x marker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.