2pcs Replacement Shaver Foil Cassette Head for Cooltec CT2S CT2CC CT3CC CT4S CT4CC CT5CC 1.Suitable for 40B:CT2S CT4S CT2CC CT4CC CT5CC CT6CC2,High-Quality Materials: It is made of selected high-quality materials to achieve continuous, efficient and easy-to-use characteristics.3,The<br> Best Shaving Effect: In order to get the best shaving effect continuously, we recommend that you change the shaving head every 18 months.<br> Within 18 months, your electric shaver can trim more than 6 million hairs, thereby gradually reducing pruning performance.4,Special<br> Processing Technology: The replacement head adopts a special processing technology to which more highlights the texture of your shaver.5,Restore<br> Performance: Changing the head can restore your shaver's performance and get a better shave effect.<br> By changing the head regularly, the shaver will maintain its best condition for many years.Color as shownMaterial: Plastic+MetalPackage Contents:2 x shaving accessoriesOnly the above package content, other products are not included.Note:<br> Light and different displays may cause the color of the item in the picture a little different from the real thing.<br> The measurement allowed error is +/- 1-3cm.