Made of plastic. These guards will only fit specifically on the T blade style as shown in the second photo. NOT compatible with model numbers : U-858, U-862, U-863, U-1157, U-1257, U-1733, U-1826, U-1828, U-1856, U-1886, U-2115, U-2116/2226 (Bronze, Black, Gray), U-2256, U-2628, U-2656, U-6216, U-6218.
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