The Wahl Stainless Steel Competition Combs glide through all animal coat types with ease. The attachment guide combs provide 8 additional cut lengths. They are easy to attach to your Competition or Ultimate Competition blades and to leave a smooth finish. Each guide comb has smooth, rounded tips and will fit snug to the blade for safe, snag-free clipping. The attachment guide combs are colour-coded for easy reference and are available either individually or in this convenient 8-piece kit. Stainless steel combs fit securely on the clipper. Designed to fit most competition series blades with a width of 49mm. Cutting lengths 3mm – 25mm. The recommended blades for use with these combs are: #8.5, #9, #10, #15 and #30 Competition or Ultimate Competition detachable blade. How to use: 1 – Align the blade and attachment comb 2 – Fix the comb to the clipper by hooking the comb at the base of the blade 3 – Push the comb up with your finger until it snaps over the teeth of the blade 4 – The comb attachment should be centred on the blade and all the teeth of the blade should be covered by the comb