Amazon has Revo Magic Water Balloons Refill Kit Includes 3 Packs of 110+ Balloons (330 Total) for $6.29. Free shipping with a $35 order or free 2-day shipping with Amazon Prime.

• Includes 3 Refill Packs. A total of 330 Balloons.
• Compatible with most quick fill balloon kits on the market.
• Easy to use and fun for the whole family.
• Makes a great addition to any family gathering or business/organizational outing.
• Magic Balloons recyclable and the balloons are bio-degradable.