30 Numbered pocket holder, 4 W * 4 3/4 D inch, enough to store phones and graphing calculators, Even largest also available fits in them.4 Metal Hooks are included in this cell phone holder which hangs on whiteboard or over a door. The Classroom pocket chart could be cut off in small size with special sewing technology and works well for high school, classroom, dormitory, meeting room, living university.Numbered for each pocket, easy to find the cell phones, mouse, earbuds, small calculators or child's card. even can be used as a calculator holder for classroomMeasurements: 25 1/9 * 31 3/5 inches. A nice classroom cell phone jail/charging station! Material: cloth Photo Color 30 Numbered pockets match the numbered desk.easy to find right cell phones. Perfectly pockets size for all phone sizes, including some of the huge smart phones students have,even great for holds TI-30x, TI-34, TI-83 calculators. Double Needle Sewing of each slots, You can cut it to your desire size without falling apart. works for high school or small classroom. Perfect way for any teacher to keep up with their classroom calculators and also to store cell phones during major testing situations. Comes With 4 metal hooks hangs on whiteboard or over the door. Used push pins to set the pocket chart on a bulletin board by teacher desk or screw it into the wall. Classroom Numbered Pockets Chart x 1 Door Hooks x 4 Work as a cell phone holder or calculator pocket organizer for classroom Perfectly. Package Contents: 1* Cloth bag 4 *hooks 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.