Uxcell Pen Bag, Zipper Closure Storage and Organization Product (a14070400ux0404) Product Name: Pen Bag; Suitable for: Pen , Eraser Design: Zipper Closure; Material: Nylon Bag External Size: 20 x 9cm/ 7. 9" x 3. 5"(L*W) Durable double stitched seam with zip Ideal for exams filled with ball-pen, highlighter, ruler, eraser, sticky notes and revision cards, etc.