Five-color fluorescent pen, this product uses imported environmentally friendly non-toxic ink, ink meets export European standards, through EN71-1, -2, -3, ASTM D-4236 (LHAMA), USP51, USP61-62 and other detection. Product pattern decoration and color, shape can be made according to customer needs. This product is exquisite and beautiful, deeply loved by customers in Europe, America and other countries and regions!