Material: 304 inner liner/bottom 316 stainless steel Cup cover: plastic silicone ring straw: plastic Size: Diameter: 8cm Height: 14.5cm Capacity: 300ml Insulation and cooling: Temperature control duration: 7 hours The 100 degree water experiment lasted for 9 hours and remainedwarm
Consumer reminder: Please note that adding hot water at temperatures above 60 ° C may cause excessive air pressure inside the cup, and opening the lid may cause gas or hot water to spray out immediately. Please use safely