This Pocket Charts for Classroom, it is easy for students to find their own cell phone and calculator. Let students focus more on learning. It's also useful for meeting room,office, university, dormitory and home. This Pocket Chart for Calculator Holder and can also hold cell phones,earbuds,stationery,office products, attendance cards, business cards,keys, socks, jewelry and any small things you want to storage. This 30 calculator holder made of 100g non-woven fabric, and clear pockets with 0.12mm PVC,environmentally friendly. The material was upgraded to be thicker which extended the service life of the product. And the double sewing is much more . The multi functional pocket chart could be cut off in small size with special sewing technology, takes up less space and works well for high school, classroom, dormitory, meeting room, home office, living university. Not just a school storage as a charging center, but also a home storage for key, earbuds, hair clips, name tag, electronic devices or kid shoes, business card file project, calculator etc. size:85*62cm Material:Non-woven fabric colour:blue Package Contents: 1 * cell phone holder for classroom Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.