Perfectly compatible: the trimmer attachment replacement head attachment fits all handles for One Blade QP2520 / QP2530 / QP2620 / QP2630 / QP2515 / QP2724 / QP2830 / QP2734 and One Blade Pro 360 QP. 6530 / QP6510 / QP6520/ QP6550 / QP6551 / QP6650 / QP6651 (Note: razors are not included). Double-sided blade: a two-sided blade trims hair 2 times as fast as one-sided, ensures an even shave and brings your beard into shape. Multifunctional trimmer attachment set: this trimmer kit contains 3 precision combs (2 mm/4 mm/6 mm), achieve even result when trimming and shaping your beard. Define , edges and with the detail . Shave sideburns, chest hair, body hair, underarm hair, leg hair, etc. Easy to clean and maintain: the beard trimmer attachments can be rinsed directly under the tap or cleaned by soaking. Easily deal with the remaining hair. A small brush is included to remove the nose hair from the blades. when giving as a gift: Great gift for Father's Day. Beautifully packaged, perfect as a gift. Color: As Shown Material: plastic Package Contents: 1 x Trimmer Blade Head 3 x precision combs (2/4/6 mm ) 1 x Brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.