800 - BESTWHIP (BW10) 8.5g N2O Whipped Cream Chargers - 2 cases of 400 Super-charged!! with 8.5g pure N2O! New in Box. Guaranteed quality! Laser sealed stainless steel chargers for longest shelf life! FAST Shipping! Ships next business day from FL or CA via UPS Ground! 8.5g Nitrous Oxide N2O in standard 8g size!