This set of steak knives have black handles to help create a classic look that will match any kitchen theme. Each knife in this set has a gauge of 1.2mm, is put through 25 different production stages before it is stamped, polished, and packaged. The knives are rust resistant and are dishwasher safe. ABS handles Stainless Steel Sharpened Blades Stainless steel caps Certificate of Authenticity Care Instructions: We recommend washing your cutlery gently by hand under running hot water and to wipe it off immediately after. However, most of products, apart from those with natural wood handles, are dish-washer safe.