Features:100% and high quality.Using high quality materials proceing, environmental protection free from contamination.Lightweight, convenient to carry, is a special trip protection bag, can effectively protect your CalculatorPortable, able, lightweight and great protective case for texas Instruments TI-83 PLUS/TI-84 PLUS/TI-84 PLUS CE CalculatorAlso Fit for texas Instruments Nre CX/ CX CAS,for Healthmate YK15AB TENS unit Electronic Maager Tennis ElbowAs a Box Case Storage for Colored PencilsEasy acce to your Calculator with zipper opening.Soft Interior layer with Mesh Inner Pockets for cable / USB connector.With Soft Interior layer with Mesh Inner Pockets for cable / USB connector. - Includes Silicone handle for your Comfort more convenient to carry it.It can accommodate other eential acceories in it, like memory card ,pencils, eraser, graphing ruler, and other more.Only a Storage Bag,other acceories are not included.Specifications:Item Type: Zipper Box Case Protective Bag For CalculatorMaterial: EVAColor: BlackSize: 21.5x11.5x4.5cmFit: for Instruments TI-83 PLUS/TI-84 PLUS/TI-84 PLUS CE CalculatorQuantity: 1 PC (other acceories demo in the picture is not included)Note:1.nsition: 1cm=10mm=0.39inch2.Please allow 0-1cm error due to manual measurement. pls e sure you do not mind before you bid.3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package includes:1 X Zipper Box Case Protective Bag For Calculator (No retail package)(Calculator is not included)