Simply remove the remaining hair with a small brush provided. The detachable cutter head is washable, push the cutter head release slide switch upwards, simply rinse it under the running tap and dry it and it is recommended to drip oils after each cleaning. Stainless steel Equipped with a sharp dual-edge blade, the women shaver trims both forward and backward to catch and cut every hair by moving the blade in any direction. Ergonomic design allows you to comfortably shave legs, knees, ankles, underarms and bikini area The ladies trimmer replacement blade is very small and can be easily carried in a make-up bag or handbag. So you can go anywhere with your hair removal tools and all the accessories. Easy to carry or store at home or on holiday. Great for home or travel. Replacement method of shaver head: 1.Press and hold the joint of the shaver head and the shaver with your thumb and gently push it upward. 2.At this time, the old shaver head has been removed. If not, please do not pull it hard, it will damage the shaver. Please try more times, or ask about our customer service. We will take more photos to show you the method 3.After removing the old shaver head, align the new shaver head with the slot of the shaver and install it 4.Press the switch of the shaver, you can use it normally The package includes: Replacement blade for finishing touch flawless shaver *4