Replacement is easy and hassle free. This new format will allow you to install the new replacement shaving heads in just two steps. Security and flexible two-sided blades allow close shaving to be effective for all skin types by closely following all the contours of the head, face and neck. Round blade edge ensures you an efficient and comfortable shave without cuts,nicks,stubble,and irritation bumps on sensitive skin. Open type back net, shaver Replacement Heads easy to discharge the residual hair. How to replace the shaver head 1.Find the arrow above the back of the shaver, press it with your thumb and slide forward to remove the shaver head 2.Align the new shaver head with the card slot, (pay attention to the front and back sides of the shaver head) after installation, there will be a light sound, that is, the installation is successful. Open the switch to test whether it operates normally. If you have any questions, please contact our customer service, we will answer for you as soon as possible. Package includes: Replace shaver head 2pcs

?Flexing & floating heads follow the contours of your face, allowing for better contact with your skin and for catching more hairs, resulting in a closer, faster shave. ?Rounded tips to protect your sensitive skin from irritating, nicks, hair pulling. ?The shaver head is completely waterproof. It can be easily disassembled and cleaned with water after shaving, which is very convenient. ?Economical and Durable: Replaceable OneBlade lasts up to 4 month (For best shaving experience; Based on 2 full shaves per week) When you feel that the blade is not sharp enough, you can easily replace the OneBlade, which is economical and convenient. ?This shaver replacement head is suitable for INVODA electric trimmer. Product : B08FZCTTJ8.