New tea card ceramic liner thermos cup

New tea card ceramic liner thermos cup, retro contrast color one lid double drink coffee cup, outdoor ceramic thermos cup

Product material: 316 stainless steel + ultra-thin ceramic layer liner, food grade PP, silicone rubber
Product size: 17.2*7CM
Packaging size: ceramic 450ML 18cm*9cm*9cm
Net weight: 290g
Box size (BOX SIZE)-450ml: 46.5*46.5*38cm
Net weight/gross weight (GROSS WEIGHT)-450ml: 14.5/17.7kg
Style/color (COLOR): denim blue, sheepskin white, Chinese red

Frequently asked questions
1) Is the liner ceramic?
316 ceramic liner

2) How long can it keep warm?
Our internal test data, filled with 100-degree hot water at room temperature of 25 degrees.
The heat preservation effect is about 95 degrees after 1 hour; about 76 degrees after 3 hours; about 43 degrees after 6 hours.
(If you often open the lid to drink water or the bottle is not full, the heat preservation effect will be affected)

3) Is it leakproof?
Built-in silicone sealing ring, leak-proof design.

4) What is the size?
Ceramic liner 450ml: 17.2x7cm