YIEMEEN 1 Universal Thermal Bottle Inner Cover Non Spill Plastic Vacuum Flask Insulation

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.

Specifications:
Material: Plastic
Suitable for Bottle Mouth Size: 4.5cm/1.77"
Suitable for Bottle Mouth Size: 5cm/1.97"

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.

Package includes:
1x Thermal Bottle Inner Cover