Kraus CS-1 Stainless Steel Colander Stainless Steel Chrome-plated premium t-304 stainless Steel construction Multi-functional kitchen accessory Features soft protective bumpers Superior finish is corrosion & rust-resistant Limited lifetime warranty Chrome-Plated Premium T-304 Stainless Steel Construction Multi-Functional Kitchen Accessory Features Soft Protective Bumpers Superior Finish is Corrosion & Rust-Resistant Limited Lifetime Warranty Compatible with the following sinks: KBU11, KBU-12, KBU-25(small bowl), KHU123-32(small bowl)