Large-capacity expansion function, the depth of the zipper will expand to 7cm, and 3cm in normal state. 5 rubber ring pen slots, net pocket design pen is not easy to slip off, beautiful built-in zipper. Superb fabric makes it feel excellent,pretty appearance, durable,dirt resistant,lightweight and compact. smooth firm zipper with last for very long time.High-quality material, vogue design and fine workmanship together bring a pleasant product experience. This pen bag is a multifunctional bag with different compartments it can be used as a travel case, makeup bag, keys bag, tool pouch, cellphone pouch and more to fits all your basic daily needs.Suitable for both office,school,home and travel use.It's a nice gift for boys and girls, youngs and adults, writers and artists for graduation, birthday present, or back to school or travel supplies. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.