Color: Stainless Steel 1) Food-grade thick 304 stainless steel It is made of thickened stainless steel with a thickness of about 0.8 millimeters, which is rust-resistant, sturdy and durable 2)Groove Design Both sides are designed with grooves, which can drain water easily and not stain the table 3)Easy to Assemble Easy to use and Assembled with 2 screws attached underneath, no tools needed Step 1 Aligning the support to the base of the chassis Step 2 Insert the rod into the hole position Step 3 Tighten the nut and fix it Step 4 Well done! Just put your kitchen utensils