[Use] Iron and stainless steel finish. [Functions and Features] For mirror finish stainless steel, brass, and precious metals. [Material] Chrome oxide approx. 85% Fatty acid: Approx. 15% Product Size (W x H x D): 4.9 x 1.3 x 2.0 inches (126 x 32 x 50 mm); Product Code: 4961189251149; JAN Code: 4961189251149; Brand Name: KOYO; Product Name: Blue Bar K-1; Standard: Label Tsuki