This is a caulking nozzle, used to caulk to make the surface of the object smooth and beautiful. It is the edges and corners of various objects. It contains a sturdy nozzle, which can help easily and efficiently and improve the beauty of the surface of the object. Features -Color:Assorted Color -Material:Stainless Steel -Size: 2.50X0.70X0.70cm/0.98X0.28X0.28in -Inner Diameter:3.4mm -Outer Diameter:4mm -Note:Suitable for 2mm-3.5mm range. -Ideal for various grout jobs, this grout tool with a versatile rotating tip is perfect for both small touch ups and large-scale renovations. -The tip of this grout tool allows for easy positioning and precise application, very practical. -Made from durable material, this grout tool is designed to withstand use and provide reliable performance. -With a threaded opening, this grout tool ensures a secure fit and compatibility with various grout applications. -The good material of this grout tool allows for multiple angles and provides flexibility in achieving desired grout results. Package list: 10 x Caulking Tips