Catalog number: A538-23 Features: ● A clipboard pen keeper that can accommodate a variety of ballpoint pens, from 7.5mm to 11mm in shaft diameter. ● Highly elastic silicone rubber is used for the cap. Uses: ● To prevent ballpoint pens from being lost. Specifications: ● Color: Blue violet ● Ballpoint pen diameter (mm): 7.5 to 11 Material/Finish: ● Cap: Silicone rubber ● Coil: EVA resin
