FitSand (TM) Portable Travel Carrying Zipper Protective EVA Storage Hard Case Pouch Box for Casio FX-CP400-L, Texas Instruments, Casio, HP, SainSmart Graphing Calculator This Case Travel Bag will fit and protect Most Graphing, Scientific and Financial Calculators. Made of Durable EVA Anti-Shock, With Soft Interior layer with Mesh Inner Pockets for cable / USB connector. Includes Wrist strap for your Comfort. Fit with the Guerrilla Silicone Case and the slide case. 1 x Graphing Calculator Case for Casio FX-CP400-L Graphing Calculator, Texas Instruments, Casio, HP, SainSmart Graphing Calculator