SUPOR Insulated Tumbler 316L Stainless Steel Portable Business Travel Tea Infuser Water Bottle Gift for Men and Women Birthday Present

Wear-resistant coating on cup body

Manual measurement with ±2 mm tolerance

12-hour long-lasting heat retention

6-hour heat preservation performance exceeding national standard GB/T29606-2013

Maintains water temperature suitable for brewing rich tea flavors (e.g., Oolong, Biluochun, Black Tea)

SUPOR vacuum insulation technology for reliable temperature retention

Independent tea compartment design for tea-water separation and adjustable tea strength (*Tea Compartment Version only)

316L stainless steel ensures corrosion resistance, easy cleaning, and no odor

360° leak-proof sealing for secure use during travel and outdoor activities

Wear-resistant cup body coating resists metal friction and maintains professional appearance

One-click quick open lid for convenient access

Electroplated cup lid with high-end texture and smooth rounded mouth rim

Silicone base pad prevents slipping and enhances stability

Suitable for office, home, and outdoor use with quiet operation

Low carbon, high toughness, and higher cost compared to 304 stainless steel

Wear resistance verified by product quality inspection reports on coating adhesion and impact resistance