What is a Mylar balloon? Why do I want to add a Mylar balloon to my floral order? What designs are available in Mylar? How long does a Mylar balloon last?

Well, let me help you decide. These balloons are made of a material called "mylar" which is a durable metallic material that has a degree of stretch. Metallic balloons are generally filled with helium so they can float, though there are also smaller balloons that are filled with air and then attached to sticks. Either choices are…