Which iSi's are better? Does it matter?
iSi 50 Pack Professional N2O Cream Chargers, Set of 3 https://www.amazon.com/dp/B07LC1YNMB/ref=cm_sw_r_apan_glt_fabc_RD5C3N8A2KBG8P7ZGK2M
iSi North America N2O Cream Chargers, 24-Pack https://www.amazon.com/dp/B073ZT7SV3/ref=cm_sw_r_apan_glt_fabc_5X5DVDN5DTN4R0399YSA?psc=1