of Application-32B Foil Cartridge Cassette Head Fit for 300S,301S,310S,320S,330S,340S,360S,380S,3000S,3010S,3020S,3030S,3040S, 3080S,350CC,370CC,390CC,3050CC,3090CC,Cruzer6 etc. Recommendations: It is recommended to replace the electric head 18 months to maintain the shave results. Instructions For Use: For your safety, please turn off the power replacing the cutter head. The length of the product is 6.8cm/2.68inch, the width is 4.3cm/1.69inch, and the height is 3cm/1.18inch. Colour: black Material: ABS+metal Package Contents: 2 * Shaving Head Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.