"This product, the Magnetic Elastic Tea Mug, is available in a variety of colors including black, white, and steel, each with a 600ML capacity. It boasts an impressive insulation performance of 6-12 hours thanks to its 316 stainless steel material. Applicable to all ages and genders, this mug comes with a convenient rope handle and tea strainer for easy use. Perfect for separating tea and water, it's an essential addition to any tea lover's collection. The thermos cup comes with a packing list and an image for your convenience"