Designed to attach to bike bars be worn as an accessory or to be held in your hand the Pen + Gear Bar Bag Pencil Pouch is the ultimate on-the-go utensils holder. It has a large zipper pocket that s ideal for variety of school and work supplies and also has a smaller front zipper pocket that s just the right size for a cell phone. Can be used as a front bag and a cross frame triangle bag. which can be switched to chest bags handbags and waist bags anytime and anywhere.