●Specifications: Folded size: W 4.9 x H 3.5 inches (12.5 x 9 cm). This eco-friendly coffee filter is durable and heat conductive, and is made of stainless steel, so it can be washed and reused over and over again ●(Reusable) Wash it with water or mild detergent. If there is still dirt left behind, you can use it for a long time ●【Foldable】Compact folding design allows you to easily store filters in your kitchen drawers ●Easy to Carry: It is convenient to carry and can be used when going out ●[Caution] When washing, please clean it gently and dry without losing its shape