Bottomless Filter Holder: Bottomless machine , you can intuitively see the position, color after the water flows through the powder.Suitable for use at home or in the office, or an exqui gift for lovers, convenient and practical. less can produce more and better grease, it allows us to judge the uniformity of the extraction to make a more delicious .Observe the state of extraction, find the flaws and errors before extraction, use the bottomless extraction can change the taste.The can be detached freely, which is more convenient to clean, and it can also be replaced with different material , allowing you to experience the fun of DIY. ur:Silver + Material:ABS + stainless steelPackage Contents:1* Coffee Portafilter2* Coffee Filter Basket the above package content, products are not included.Note: shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.