Vacuum Flask Lid Outdoor Travel Cup Thermal Bottle Covers Insulation Cup Cap Mug

Features:
Vacuum Cup Cover, easy to clean and replace.
Made of food grade plastic material, durable and no odor.
Simple button, high sealing silica gel ring, no leaking.
When pouring water, 360 degrees out of water, the adaptation rate is higher.
These vacuum cup cover are for ideal accessories for office bottle or outdoor sports camping hiking bottle.

Package Includes:
1x Thermal Bottle Inner Cover

Specifications:
Material: Plastic
Size Chart:
1 Size: Approx. 2.32inch(5.9cm)
2 Size: Approx. 2.09inch(5.3cm)
3 Size: Approx. 2.09inch(5.3cm)
4 Size: Approx. 1.93inch(4.9cm)

note:
Please allow 1-2cm errors due to manual measurement.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.