Item Type: Thermal Bottle Cork Plug Material: Solid Wood Weight: Approx. 10g/0.4oz Size: Upper Diameter: Approx. 3.6cm/1.4in Down Diameter: Approx. 3cm/1.2in Height: Approx. 3.2cm/1.3in Package List 1 x Thermal Bottle Cork Plug 1Excellent Solid Wood Material: This wood cork plug is made of excellent solid wood material, which is sturdy and durable, not easy to be damaged, and has a long service life. 2Tightly Closed: This thermal bottle cork stopper seals well and can do an effective job of keeping the water in the warm water shuu hotter. 3Anti Leakage Design: This thermal bottle cork plug has a leak proof design with a trapezoidal shape, so you don't need to worry about warm water spilling. 4Simple Appearance: This kettle warmer cork has a simple appearance design, which is very simple and generous, and can be used for various shapes of kettles. 5Wide Application: This wooden tapered plug has a wide range of applications and can be used at home, dormitory, dining room and office.