Double Stainless Steel Leak-Proof Thermal Vacuum Flask Insulated Cup/Tea,Coffee Mug 420ML

Features:
1.First class silicone sealing ring, water tight
2.Single hand operation flip design, easy to drink
3.With fashionable portable rope, it is convenient to carry
4. Suitable as a gift for family, friends and colleagues
5.Suitable for hot coffee, ice coffee, ice coke and other hot drinks and cold drinks
6.Simple and fashionable appearance, suitable for multiple places, business office, home, outdoor, travel, etc
7. Made from food-grade stainless steel, BPA-free ,Double layer thickening,durability,solid construction,Easy to hold
8. Double layer thickened vacuum technology is adopted to truly achieve excellent thermal insulation and cold insulation for 6-12 hours
9.   Diamond-shaped appearance design increases friction to prevent falling off, the bottom is equipped with silent non-slip silicone bottom.