The term "Steel Water Bottle Green Life 500ML" likely refers to a stainless steel, 500 milliliter (mL) capacity insulated flask made by the brand GreenLife.

Based on product listings from major online retailers, here are the key characteristics of this type of bottle:

Brand: GreenLife (sometimes listed as "GreenLife Org" or associated with "Green Living").

Capacity: 500 mL (often equivalent to 17 ounces).

Type: Steel Flask or Insulated Water Bottle.

Construction: Double-Wall or Triple-Wall Vacuum Insulated Stainless Steel (usually 18/8 food-grade).

Function: Designed to keep liquids Hot and Cold for extended periods (e.g., up to 6 hours or 18 hours, depending on the specific model).

Key Features:

Leak-proof or spill-proof design.

BPA-Free.

Durable and rust-resistant.