500cc Oxygen Absorbers 10pk

500cc Oxygen Absorbers 10pk These 500cc Oxygen Absorbers are guaranteed to absorb at least 180% of their rating, giving you a buffer of safety. Each package contains an oxygen indicator to guarantee freshness. Use in Mason Jars and Mylar bags. Features Absorb 180-300% of their rating as a safety buffer Work in Mason & Kilner jars and Mylar bags Oxygen indicators included ensuring freshness – a Shade of Pink or Red indicated it is ready to use, The indicator will turn dark blue when oxygen is present. Specifications Includes: 10x 500cc Oxygen Absorbers, Oxygen Indicator  Made by Packfresh USA Click Here for How to Use Oxygen Absorbers in Other Containers Click Here for How to Use Oxygen Absorbers in Mason Jars Click Here for How To Seal 5 Gallon (18.9L) Mylar Bags Click Here for How to Seal Mylar Bags (Quart or Gallon Size)(946ml or 3.8L)   (SSL-500)