Green 20oz Stainless Steel Reusable Water Bottle w/ Hiking Clip Stainless Steel Reusable Sports Water Bottles 20 Oz. (450ml) with hiking clip, screw cap. Stainless Steel- cools quickly, sanitary material for safely transporting any beverage. 20 Oz. stainless steel round bottle - Only (1) only Other Color Options: Red, Pink, Steel, White with Pink Ribbon, Gold, Blue PRE-RELEASE: Available in November