120 Each Leland 8 Gram N2o Nitrous Oxide Cream Whippers Go to amazon.com Related posts Which is the best nitrous oxide? FeatureStainless steel casingFits all pressure whippersPure food grade N2OSet includes 120 chargersRecycle empty cartridge Description120 units of Leland 8 gram nitrous oxide N2Ochargers 5 boxes of 24 each.