The guide comb is fully compatible with One Blade Shaver models QP2520, QP2530, QP2630, QP6510, and QP6520. HIGH QUALITY: Made of high-quality plastic material, offering sturdy durability and a smooth touch for an excellent user experience. PRACTICALITY: Includes six guide combs with different comb lengths to flexibly meet various grooming needs. EASY TO CARRY: Compact and lightweight design makes it easy to store and convenient for travel or business trips. Color: As shown in picture. Material: Plastic. Package Contents: 6 x Combs, 1 x Cleaning Brush. Note: The package includes only the items listed above; other products are not included. Lighting and monitor display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm due to manual measurement.