AIVN Natural Handcrafted Bamboo Fountain Pen and Ball Point Pen Duo Gift Set for Signature Calligraphy Stylish and elegant gift. A great gift for your respected colleagues, business professionals, collectors, writers, dear friends and loved ones. Thebamboois Natural pollution-free andEco-friendlymaterial, the whole makes you feel very warm. Unique natural bamboo pen. Natural appearance, feel comfortable, fine workmanship and durable, Writing thickness of 0.5mm, the water smooth, smooth writing. Polished structure, linked to cap perfect combination of different visual enjoyment The fountain pen and Roller pen writes very smoothly on the paper. the cap fits on firmly, so that there is no chance of it accidentally coming off.