Thermal Cup Vacuum Flask Heat Water Bottle Portable Stainless Steel Sports Kettle, Capacity:500ml(Black Spar) Microphone Select high-quality PU leather with

Select high-quality PU leather with smooth touch

Ripple in Band < 5dB

the case is very stylish and popular

It provides additional protection for your device against dust

Easy access to all ports and buttons without removing the case

Thermal Cup Vacuum Flask Heat Water Bottle Portable Stainless Steel Sports Kettle, Capacity:500ml(Black Spar) Microphone Select high-quality PU leather with1. Capacity: 500ML 2. Material: Inner 304 and 201 food grade PP silica gel 3. Performance: 12 24 hours of insulation 4. Size: 26. 5CM x 7CM Instructions: 1. The liner should be cleaned before initial use. 2. Wash the liner with a small amount of hot water or ice water (do not use a steel ball to clean), and then pour it off, then filled with boiling water or ice water to ensure better insulation. 3. After each use, please clean and keep it dry. 4. In