Genuine Original Dell Blue 11" Neoprene Reversible Sleeve Notebook Carrying Case 1YF50 01YF50 CN-01YF50. Cushioning neoprene helps protect your laptop from scratches or debris, with an elastic opening that provides a secure fit and easy access.Dell Part Number: 1YF50 01YF50 CN-01YF50Compatible Models: Inspiron 11” - Models 3162/3163/3168/3169Specifications:Color: Bali BlueMaterial: Polyester NeopreneDurability: Scratch Resistant InteriorDimensions (WxDxH) 11.8 x 8 x 0.5 inches