ihreesy Portable Stainless Steel Hip Flask, 5 Ounces with Small Stainless Steel Hip Flask & Funnel, 5 oz This product is made of stainless steel material, clean with hot water and be careful because it will become hot to the touch With a hat pin and lid, easy to use, prevents leaks Stainless steel funnel, high quality manufactured material with a wire wheel polishing process and finished with a felt buffing to present a sleek looking finish 4. Use the small funnel to fill up the flask. It is easy to carry when you are hiking, fishing, camping and traveling