This is a Zojirushi dark gray water bottle, with a capacity of 0.6L, model SM-ZA60-BM. - Brand: Zojirushi - Model Name: SM-ZA60-BM - Capacity: 0.6L - Color: Dark Gray Thank you for looking. Zojirushi Water Bottle 600ml There is one scratch, but the thermal insulation and cooling functions are not affected. I used it for about a month with only water. Please understand that this is a used item before purchasing.