Office Clear Blue Plastic Rotating Ballpoint Ruler Pen Holder Product Name : Pen Holder;Main Material : Plastic Main Color : Clear Blue;Size : 13.5 x 10.5cm / 5.3" x 4.1"(H*Max Dia.) Middle Hole Diameter : 4.2cm/1.7" Weight : 210g Package Content : 1 x Pen Holder