Material: Plastic and Steel Color: White Size(Walking Foot):7.8*2.5*1.6cm/3.07*0.98*0.62""(L*W*H) Size(Quilt Guide):6.5*2.5*8cm/2.55*0.98*3.14""(L*W*H) Package included: 1 X Quilting Walking Foot with GuideFeaturesTo prevent slippage between the multilayer fabric. The coperation of cloth feeding teeth on walking foot and needle plate ensure a better cloth feeding, to prevent a problem of short section of the lower multilayer fabric. Sewing surface seam line can get better results. It’s also able to prevent wrinkling when sewing and hemming special cloth.Use way: First turn off the power switch1 Raise the walking foot lever and needle2 Loosen the walking foot fixing screws, remove the walking foot and walking foot holder3 Install walking foot presser in foot pole. Synchronization presser foot lever must be put on mounting screws on the needle,tighten the screws.* Sewing at low or medium speed.