Helium Cylinders balloonee.com

Our Helium Cylinders from Balloonee, are perfect for filling up balloons or other inflatables, and come in a variety of sizes to suit your needs. Best of all, our cylinders are made from durable materials and are backed by a quality guarantee, so you can be sure you're getting a product that will last.
http://www.balloonee.com/products/helium-refillable-jumbo-party-kit/