- Convenient handle for easy carrying.Leak-proof*, gasket-free, one-piece lid is easy-to-clean and prevents the loss of parts (*When used properly according to the instruction manual) - Special manufacturing technique applied to round the sip area for drinking comfort -Dishwasher-safe. Main body & lid are safe to use with the dishwasher - Stainless steel vacuum insulated construction with superior heat and cold retention - Nonstick coated interior is easy to clean and resists odours and stains (For model SM-RS50/65) - SlickSteel® polished stainless steel interior is easy to clean and minimizes odors and stains (For model SM-RB-75E) - Light & Compact