: made of PC and metal materials, durable and easy to clean, medium hardness, to ensure that the face is not scratched during use. SIZES You will get 2 pcs hair clippers, 1.5mm, 4.5mm . Enough to meet your daily needs. Easy to use: with metal clip. The cutting guides are precisely adjusted and measured, perfect fit, easy to put on and take off. Convenient to use, fast and efficient. Universal: they are very suitable for professionals, families, and also for pet pruning or automatic cutting . It is a good helper in your life Great Compatibility The boundary comb guide attachments fit Wahl standard multi cut clipper and trimmer 6102, 2150, 2151, 2171, 2170, 2160, 2110, 21062, 6130, 8591, 8148, 1919, 8504, 620 0, 621 1, 2240, 2241, 2111 Please check if the model is compatible before purchasing. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.