Description: Coffee Cups are made of the high quality glass,safe to use,high and low temperature tolerance,high strength,high hardness,high light transmittance. Designed for manual,it allows you to choose great brewing time and temperature.Easy to clean,just rinse with water. Easy to use,just put the folded filter paper into the filter cup,put the ground coffee into the filter paper,pour hot water,and you can get a cup of delicious coffee in the measuring cup. It can withstand -20 degrees Celsius to 180 degrees Celsius,with higher security.It can be placed in a dishwasher,microwave or refrigerator. Very suitable for hot or cold drinks. Specification: Material:Glass Size Chart: Coffee Filter Cup:10.5x10cm/4.13x3.94inch Coffee Measuring Cup:5.4x5.5cm/2.12x2.16inch Package Includes: 1 Piece Coffee Filter Cup 1 Piece Coffee Measuring Cup Note: 1.Please allow slightly error due to manual measurement. 2.Due to the difference between different monitors,the picture may not reflect the actual color of the item.Thank you! 3.Wish you a wonderful on-line shopping!