1. Food-grade stainless steel, thickened design, corrosion resistance, health and hygiene 2. Rounded and smooth edges, meticulous polishing, no harm to the mouth 3. Double hollow design, heat insulation and anti-scalding 4. Matte polished, easy to clean 5. Non-slip design at the bottom, placed firmly 6. Material: stainless steel 7. Diameter x height x bottom diameter: 18cm: about 18.5 x 6.7 x 11.5cm, 20cm: about 20.6 x 7 x 12.6cm, 22cm: about 22.6 x 7.5 x 13.5cm
