Co2 Paintball Tank 12 oz with Adapter for Soda maker Machine. 2-3 DAYS SHIPPING ANYWHERE IN USA, WE SHIP MONDAY THRU SATURDAY!! Average co2 refill in paintball stores or sporting goods store is from $ 4.00 to $5.00 Lifetime warranty cover by TRINITY SUPPLY INC Easy to use- Easy to install, VIDEO AVAILABLE:https://www.youtube.com/watch?v=6TPYxKBoB3A This kit includes 12 oz paintball co2 tank and adapter for soda maker, NO TOOLS REQUIRED, THE UNIT IS READY TO USE.