This is a silver stainless steel bottle from Tiger. It excels at heat and cold retention, keeping drinks cold or hot. The slim type was very convenient for carrying around. I purchased and used it around 2022. My child dropped it, and there are scratches and signs of use. Please check the photos. 【Details】 Capacity: MMP-K020 0.2L, MMP-K030 0.3L Heat Retention (6 hours): MMP-K020 60 degrees Celsius or higher, MMP-K030 68 degrees Celsius or higher Cold Retention (6 hours): MMP-K020 10 degrees Celsius or lower, MMP-K030 9 degrees Celsius or lower Lightweight design achieved through our unique spinning process. The 0.2L size weighs only 110g, and the 0.3L size weighs 140g, making them perfect for carrying. Fits easily into small bags! Ultra-lightweight, slim & compact --------- Tumbler Heat-resistant Child Kids At home Mini size Smart