Feature:1. Coffee filter handle, improve the cleanliness of coffee, coffee liquid extracted has more and better quality. 2. Help observed the flow column, flow rate, color, flow column stripe, etc., better judge the uniformity of extraction. 3. Food‑grade stainless steel material, non‑toxic, hygienic, safe, anti‑oxidation, corrosion‑resistant and anti‑rust. 4. The ergonomically designed PP handle provides comfortable grip and stable operation. 5. The detachable design is convenient and quick to