This classroom cell phone calculator hanging holder with cards, will be great for teachers to organizer students' calculators and cell phones. Description: √Measure: Each pocket size: 3.9''* 5.1''/10cm * 13cm, big enough hold large Iphone and calculators √Material: made of sturdy canvas(20/30/42/56 pockets), made of strong and waterproof oxford for 36 cell phone pockets √Can be used to keep students' cell phones when having class or tests, avoid distraction √Great calculator caddy for calssroom management √Black pockets and green background looks nice in classroom √More than a classroom organizer pocket chart, you can use it at home, office, kitchen or public place for storage Money Back Guarantee: If you have any problems with this cell phone pocket chart, please feel free to contact us, we promise 12 months money back from RACHELJP! Package includes: 1 * classroom cell phone pocket chart 4 * metal hanging hooks(just find the hooks in the pocket)