1. Material: 304 stainless steel inner liner + 201 stainless steel shell
2. Insulation performance: 6-12 hours
3. Selected stainless steel material production, vacuum insulation, easy to use, hot and cold can be, the gathering of essential, portable and drop-proof
4. Reinforced cup bottom, concave-convex cup bottom design, placed in a smooth and not easy to pour
5. Rounded mouth, rounded design, to protect the lips, so that you can drink without fear
6. Delicate lid, sealed lid, dustproof and dustproof, safe water storage
7. Easy to carry, essential for outdoor travel and sports, each mouthful is the temperature you want
8. Usage: suitable for elders / seniors, children, friends, colleagues, teachers on birthdays, travel commemorations, graduation, housewarming, party gatherings, visit the sick condolences and other occasions as a gift or for their own use
9. Weight: 32oz about 400 g, 40oz about 455 g
10. Size: 32oz about 26.5 x 8.8 cm, 40oz about 28.7 x 9.1 cm