FOLDABLE DESIGN: It is foldable, after you have done with filtering coffee, you can fold it up for easy storage then pack it in your backpack makes it easy to store and carry, which does not take up too much space. Please note the coffee filter cloth is not included. EASY TO CLEAN: This coffee filter is easy to wash, you can wash them after usage, and it could dry quickly for time use. DIMENSIONS: Expanded size: stent diameter length 17cm*width 8.5cm*height 10cm, folded: length 17cm*width 14.5cm ANTI-RUST DURABLE: Constructed from superior stainless steel, make it anti-rust, heat-resistant, wear-resistant, and not easily deformed to ensure long-term use. WIDELY USED: Suitable for your home, office, camping, traveling, outdoor sports or anywhere you want to drink a fresh cup of coffee or tea. Description: Material: Stainless Steel. Folded Size: 17*14.5cm. Unfolded Size: 17*8.5*10cm. Color: Silver. Weight: 136g. Note: Size in 1-3cm size difference is in normal range due to manual measurement. Package list: 1pc * Coffee Drip