-which doesn't prefer sharpening. Perfect for splitting ice. LEAKPROOFNESS - that provides tightness of the cup contents. Includes gasket, pre-installed in base. Compatibilety: Compatible with thinking Original (600 ) & for Pro (900 ) blender accessories, for -101S. NOT Compatible: This blender blade WILL NOT WORK for Lean (1200 ), for RX (1700 ) blenders, for , for Ninja blenders, for -201. High quality:the blades are made of stainless steel that doesn't desire sharpening. free. Perfect seal: Easily screws onto the bottle, sealing it perfectly. Colour:gray Material:Plastic + chrome steel Package Contents: 1 x Replacement Extractor Blades Only the above equipment content, diverse products aren't included. Note: Light and diverse exhibits can cause the colour of the thing within the picture a little different from the real thing. The size allowed error is +/- 1-3cm.