Description: brand new and high quality Great for adding additional length and styles during your grooming, clipping, and trimming experience. Great for human hair as well. Fits standard adjustable clipper blades. Necessary tool for hair cutting and hairdressing. Made of ABS and Metal material, durable and easy to attach. Suitable for electrical clipper for head width 4.5cm and long 3.8cm. Specifications: Type:Guide Comb Color:Black Material:ABSandMetal Optional Guide combs size: 11 or 8in or 3mm 21 or 4in or 6mm 33 or 8in or 10mm 42 or 2in or 13mm 55 or 8in or 16mm 63 or 4in or 19mm 77 or 8in or 22mm 81in or 25mm 91 or 16in or 1.5mm 103 or 16in or 4.5mm Quantity: 1pc Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Guide Combs(other accessories demo in the picture is not included.)