【Smooth Writing and Rewriting】: Gel Pens are erasable with the eraser at the top and retractable by pressing the side clicker clip down.They write like gel pens,and erase like pencils (Please erase after the ink is totally dried.). It leaves no room for the mistake or a hole in the paper. Keep your paper or books neat and clean. | 【15 Bright Colors】: 15 Bright Colors become the guarantee of your perfect work: Compare with the other erasable gel pens,Vanstek give you more choice of colors.Multiple colors and the 0.7 mm tips are great for daily.And retractable design avoid the risk of losing and finding the caps. | 【Top Quality】: Superior thermo-sensitive ink and soft rubber grip make the pens writing smoothly and using durable! Great pens for coloring, kid doodling, scrapbooking, sketching, drawing, doodling, writing and getting creative in a fun and skilled way.But not recommended for use on legal or official documents. | 【Clean Package & Safe Use】: Simple but classic packing way saves space for storing and easy for using. Bright, clean design for a professional look. It is safe and conforms to ASTM-D4236. | 【Satisfaction Guarantee】: You will be satisfied with the nontoxic ink, acid-free and non-bleeding erasable pens. If there is any problem, please contact us and we will reply to you within 24 hours and offer you a satisfied solution like a new set as soon as possible.