brand new and high quality Features: Customizable taste&Full extraction:spiral-ribbed side walls that give you optimal angle for pouring your coffee,extend water for path,expand grounds to an extreme in a short for time.A bigger hole at the bottom of the cone means that different pouring speeds to make for an optimal coffee extraction,it also allow you to customize the strength and flavor of your cup of coffee. Multi-functional Use:filter cone could sit on top of mug whose open is smaller than 4 inch to brew single cup of coffee,and it come with air-tight lid ,that means it could be single to use to serve other hot or cold drinks like tea ,for coco,juice and so on. Heat Resistant &Cold Resistant:Made of high quality high borosilicate glass ,could be heat on gas/electric stove,microwave oven, it would not be fragile when pouring hot water into this pour over set even though it just take out from bridge. Perfect for beginners, lead you easy to experience pour over,only need a few minutes to enjoy a cup of hot coffee Easy to clean: dishwasher safe. Specification: Color: Transparent Material: glass Size: 300ml:10x8.5cm 500ml:12x8.5cm 700ml:14x9.5cm Note:1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes(without retail package): 1 x coffee pot