The package comes with 4 pieces guard combs, #1 (1/8 inch), #2 (1/4 inch), #3 (3/8 inch), #4 (1/2 inch), and 1 piece cleaning brush for hair clipper cleaning The guard combs are made of premium ABS and metal, the point of attachment to clippers is metal, and with spring-loaded Compatible with Oster Classic 76 A5 Series Andis AG BG; and Andis AGC, AGR, BGC, BGRC, and Wahl KM Series and other A5 Style Animal Clippers Statement: The gap between the blade and the combs does not affect the cutting length of the guards, the cutting length is counting on the blade tooth end position to the scalp(which is almost the comb end), the inchGAP inch design was intended to make the guide combs compatible with most A5 pet groomers on the market which is what we've achieved now Easy to put on and take off from your hair clipper, and with the metal clip securely mounted to your clipper blade, it won't fell off during shearing The precise 4 cutting lengths are perfect for pet grooming, for both professional and home use, and great for both pets&human hair-cutting Colour:black / red / green Material:plastic<br><br>Package Contents: 4 * Guide Cutting Combs Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.