TOOL - This Espresso Coffee Stirrer is an excellent WDT tool for distributing the coffee grinds in your percolator. Gently swirl for even mixing and optimized extraction. 0.4mm NEEDLES - 0.4mm needles give the perfect combination of rigidity and flex allowing you to break up clumps for a smooth extraction. (Tips: Needles are purely handmade, there may be slight deviations in length, but it does not affect normal use.) UNIFORM & EFFICIENT STIRRING - 0.4mm needles give the perfect combination of rigidity and flex allowing you to break up clumps for a smooth extraction. Multiple stirring needles stir in a wide range, Easily dispense lumps of ground coffee , Effectively improve the spatter problem caused by the agglomeration of powder,or produce channel effects , etc. Optimize extraction, and not easy to splash. STAINLESS STEEL MATERIAL -Stainless Steel coffee needle distribution tool,The surface is corrosion-resistant and wear-resistant. Size: 5.31 x 0.79Inch (13.5x 2cm). FIRM GRASP - It adopts human body mechanics design, which is easy to grasp the handle, comfortable to use and does not take off .(Note: Needles Installation : Directly screw the thicker end into the hole) Color: Black+Silver Material: ABS+stainless steel Package Contents: 1 Piece Coffee Tamper 1 Piece Coffee Art Pen Only the above package content, other products are not included. Note: Light 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.