Suitable for：Designed for TI-Nspire CX CAS Graphing calculator. It is also fits for Texas Instruments Ti-84 Plus CE/ for TI-Nspire CX/ for TI-Nspire CX II CAS Color/ for Ti-83/ for Ti-84 graphing calculator. External dimensions:9.05*5.11*2.36 inches..Large capacity: One dividual room for Texas Instruments calculator,and 2 mesh pokecks for storing cell-phone,charging lines,rulers and any other stationery.An elastic band is placed on the middle dividers to store at least 6 pens..Unique design: Smooth 360-degree two-way zipper for easy opening and closing. The inner base and compartment with anti-shock bubble provide a double protection. It is not only a calculator case, but also can be used as a stationery bag..100% protection: Made of hard EVA material,with good water resistant and shockproof, protecting your scientific calculator from scratches or dirtiness..Convenient to carry:Durable hand strap make it easy to carry out. Great gifts for your children, students or any other ower for Texas Instruments graphing calculator.If you are not satisfied with the products you received, please feel free to consult us.