Sketch & Sniff Gel Crayons are scented gel core crayons with a twistable end that extends the scented coloring gel for more coloring. These sensational 5-Packs of Gel Crayons are washable, non-toxic, and the unique gourmet scents will last up to two years! With bright and bold lines that glide across the page as your little ones will create works of art that look AND smell amazing!