Wide Mouth Vacuum Flask Lid Cover Leakproof Insulated Cup Stopper

Features: Made of food-grade plastic, it is durable, lightweight and washable. Built-in sealing rings, effectively prevent leakage and heat preservations. The best replacement for vacuum flask and mugs. Suitable for outdoor activities such as cycling, camping, hiking, mountain climbing, etc. Suitable for 4.5cm (1.77inch)/5.2cm/2.05inch bottle Mouth Diameter, please pay attention to the size specifications before purchasings.

Specifications: Material: Plastic Bottle Mouth Diameter: 4.5cm (1.77inch)/5.2cm/2.05inch

Package Includes: 1x Vacuum Flask Lid

note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.