Material:Plastic - Safe and Healty for human body and environment. It is good for writing cute signature gel pen kids gift school supply. Lovely Pattern type,can be given as a gift to kids,theyll love it. Writing smoothly and handling comfortably. Also a nice gift for friends. .Best learning gift for children and students, creative gifts, anniversary gifts, wedding gifts, Christmas Gifts. Cute and practical for the student stationery gift ,great gel pen for study.suitable for draw or write when you need, work for school, office, family use.