High quality Food-grade 18/10 304 stainless steel, solid and durable construction that is guaranteed to resist stains, odor, rusting, corrosion, tarnishing and deformation. Golden color plating coating. Sieve hole size: close than 0.6 mm (or 600 um). This special sieve can effectively sieve the fines and eventually make the coffee powder evenly sieved. When brewing, the overall dissolution rate of coffee is balanced. It is an integrated sieve with powder sieving, powder receiving and coffee smelling. It can remove the bitterness and miscellaneous taste of coffee. It is suitable for all kinds of hand-made brewing machines and is tailor-made for you. Detachable for easy cleaning. Portable coffee brewer, simply for all who wish to have their cup of coffee without spending too much time trying to make their morning and afternoon drink, ideal for home, work, travel and camping. The necking-in design will help coffee aroma concentrating in the cup, and the fragrance is not easy to spread into the air. ComfZtar, we aim to make your life easier and more comfortable.Common Q&A for your reference:1. What is the mesh size?Answer: Removes very fines 600 µm and smaller.2. About how much coffee ends up getting thrown away?Answer: It really depends on your grinder and the coarseness of your grind. I have a Oxo Conical Burr grinder, and I usually use a medium to medium/fine grind for my hand pour. I lose some where between 2 - 2.5 grams of coffee powder from the sieve. Coarser the grind lesser the powder.Very suitable for:If you're having problem in getting your ingredients out of the crude powder, it will works well.Features:There is Nothing Like Waking Up To The Smell of Fresh Coffee In The Morning!!Make delicious Vietnamese-style or other South East Asia coffees with this commercial quality stainless steel coffee sieve.How to use:1. The coffee sieve is suitable for powders grinded by various electric grinders.2. After closing the sieve cover, shake it to sieve out unwanted crude powder.3. By shaking, the coffee aroma is completely concentrated in the cup. With a special miniature shape, the fragrance is not easily distributed. You can enjoy the olfactory impact before enjoying the original coffee. Through the above two actions, the original flavor of coffee is completely preserved.Specification:Material: Stainless SteelHeight:10.3cm / 4inBase diameter: 7cm*7cm / 2.7in*2.7inNet weight: 140g / 0.31LBColor: Gold Plating SurfacePackage Included:1* Coffee can1* Filter inner tube1* Lid