Description: Perfect for adding additional length and styles during your grooming, trimming and trimming experience. Fits standard adjustable nail clipper blades. Necessary tool for haircut and hairdressing. Made of plastic and Metal material, durable and easy to place. Available in four sizes: 1 mm, 2 mm, 3 mm, 5 mm. Specifications: Product name: Guide comb Color: Silver Material: Plastic+Metal Suitable for: For Philips OneBlade QP2510, QP2520, QP2521, QP2522, QP2523, QP2530, QP2531, QP2620, QP2630, QP6505, QP6510, QP6520, QP6620 Size: About 1 mm, About 2 mm, About 3 mm, About 5 mm Package Included: 1pc* Guide comb Note: Transition: 1cm=10mm=0.39inch. 1.Due to the light and screen difference, the item's color may be slightly different from the pictures. 2.Please allow 0.5-2 cm differences due to manual measurement.