The book band pen case allows you to carry up to 4 pens within its slim body. Since it is a rubber band with adjuster that can adjust the length, it is suitable for notebooks from B6 to A5 size. It uses a mixed material of cotton and polyester that combines texture and durability. You can put your pens in the zipper area or in its pen pocket.
The pen pocket with a flap cover applies slip prevention design which will prevent a pen from falling out of the pocket. It is truely a smart and stylish design for your daily use with your notebooks.