This is for 2 BOXES CO2 CARTRIDGE Gun Gas Pellet Airsoft BB Pellet 12 Gram Crosman CO2 Cartridges. 15 COUNT PER BOX TOTAL 30 CARTRIDGES.  CO2 CARTRIDGE Gun Gas Pellet Airsoft BB Pellet 12 Gram 30 Crosman CO2 Cartridges. 

Crosman 12 gram CO2 Power let, 15 count, C2315:

• Material: metal

• Compatible with any item that requires 12g CO2

• Simple to install on your own

• For air pistols and air rifles or paint ball marker

• Pack of fifteen 12-gram CO2 power lets

• Snug Fit

• Reliable Performance

• Stop all the pumping- CO2 allows you to shoot in rapid succession without the need to manually pump between shots.

• Pioneered by Crosman in the 1930's, the Powerlet CO2 cartridge opens up a world of fun.

 I’ll let my photos do most of my description since a picture is worth a thousand words. PLEASE STUDY THE PHOTOS FOR BETTER IDENTIFICATION. 

From a smoke free home.