EAI Education CalcPal Calculator and Cell Phone Storage Pocket Chart | 30 Numbered Pockets, Durable Nylon Canvas - Graphing Convenient solution for storing larger graphing calculators and smartphones (will fit an iPhone Plus). Assign one of the 30 individually numbered pockets to each student. Measures: 29"W 59"H. Each pocket measures: 4 1/2"W x 4 1/2"H. Includes 5 grommets for easy hanging on doors or against the wall. Made of durable nylon canvas. Recommended Grade(s): 6-12