Wahl s Stainless Steel Attachment Guide Combs glide through all animal coat types with ease, giving you the longer cutting lengths needed to keep your pets looking their best. The attachment guide combs provide 8 additional cut lengths that let you keep up to 1 inch of hair. They are easy to attach to your Competition or Ultimate Competition blades and glide effortlessly through coats, leaving a smooth finish at the length you need. Each guide comb has smooth, rounded tips and will fit snug to the blade for safe, snag-free clipping. The attachment guide combs are color-coded for easy reference and are available either individually or in one convenient 8-piece kit. For best results, use the attachment guide combs with the Wahl #30 Competition or Ultimate Competition detachable blade.