Personalized Gift - Personalized 70th Birthday - Gift For Him - Bamboo Pen Double Set. - Personalized Ballpoint Pen / Fountain Pen/ Pen Holder - Gifts For Dad. The perfect 70th birthday gift for him. Made with real quality Bamboo Wood, giving this pen set a classic and confident look. Ink cartridges for fountain pen is not included. Materiel: Bamboo & Stainless Steel. Package Size: 17.2 x 3.5 x 2.4 cm.