SunAngel Originality Fashion Designed Flower Windmill PenCute Creative Stationery and Office Supplies, 0.7mm Black Ink (6PCS) Size:21cm,Weight:17g/pcs Ink color: black 0.7mm fine point Rotating button, windmills can turn the leaves, petals felt cloth material is qualitative, ahead of the soft will not hurt a child It's not only a ballpoint pen, but also a educational toys. Perfect gift for yourself or your friends