Perfectly Compatible: Compatible with OneBlades Trimmer series, including QP2724, QP2520, QP2530, QP2620, QP2630, QP2515, QP2734, QP2834, and OneBlades Pro 360 models QP653, QP6510, QP6520, QP6550, QP6551, QP6650, QP6651. (Note: Shavers are not included) Dual Edge Swiveling Head: Features an internal double-edged rotating blade system that rotates 360° to conform to the contours of the nose and ears. Ensures safe and comfortable removal of nose and ear hair without pain or tugging, providing a smooth and tidy result for a confident appearance. Hygienic and Easy to Clean: Constructed with stainless steel components resistant to dirt and buildup. Can be rinsed under running water or cleaned by soaking. Safe for both wet and dry use. The replacement head is designed for easy installation and removal, allowing for convenient maintenance and cleanliness. Convenient Packaging: Each replacement head comes in individual disposable packaging to ensure product quality and protection prior to use. Color: Black Material: ABS Package Contents: 1x Nose Hair Trimmer Blade Head or 2x Nose Hair Trimmer Blade Heads Only the listed items are included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.