Wahl's signature 5-in-1 Fine blade is a preferred option of professional groomers around the world. Our 5-in-1 blade features 5 different blade sizes - #9， #10， #15， #30， and #40 - in one convenient blade. What this means is you have 5 different cut length options that range from 2 mm down to a surgical cut length of .4 mm (or 5/64" to 3/128").FeaturesSuperior tooth geometry and blade technology stay cool in use and eliminate risk of overheated blades.Easy to detach and adjust from sizes #9， #10， #15， #30， and #40You can use this replacement blade with Wahl's Arco， 5 Style Groom， Bravura， Chromado， Figura， and any other of Wahl 5-in-1 blade clippers.SpecificationsEasy to detach and adjust from sizes #9， #10， #15， #30 #40Glide-through cutting and faster feeding for all coat typesALWAYS a cool running blade setPerfect for pads， paws， face， ears and all finish workType: 5 in 1Size: #9， #10， #15， #30 and #40Warrantyp30 day/p