YOUR TAX-DEDUCTIBLE CONTRIBUTION PURCHASES THIS ITEM FOR OCS - THANK YOU! Just hang this super-handy storage sack over the back of students chairsto put essential supplies right within reachand keep childrens desks clutter-free! Sturdy nylon sack has two easy-access pocketsincluding a small pocket on top for small supplies like scissors and pencilsplus a big, reinforced pocket below for heavier books, notebooks and more. Each storage sack measures 15 1/4" x 17"; designed to fit chairs with backs measuring up to 15" wide.