G.I. Type Stainless Steel Canteen Cup With Butterfly Handle - Life Time Warranty The Only Survival Canteen Cup To Come With a life time warranty Made Of Lightweight Heavy Duty Aluminum - Will not Rust or Crack even under Extreme Conditions Butterfly Handle - The latest innovation In Canteen Cups Ensure a Steady, Comfortable Hold Unique Shape - Fits directly over a 1 quart canteen to save Priceless backpack space Safe & in full compliance with the Consumer Product Safety Improvement Act that restricts the use of lead and phthalates.