Iron Fist Popper Is A Strong Aroma Poppers Made Out Of Pure Amyl Nitrite Composition And Packed In A Modern And Unbreakable Aluminum Bottle Of 30Ml. Yes, Iron Fist Is Made For Extreme Deep Pleasure. Iron Fist Originated In The Berlin Kink Scene And Has Now Made Its Way To Our Shores. One Of The Best Poppers Ever. We Understand The Formula Is Super Strong And Only A Little Is Required For Perfection. Easy To Travel With In Its Packet Bottle.