This is DIY (do it yourself)
Does  it come pre-assembled 
 
DIY Balloon Garland Kits include everything you need to create your own balloon garland at home! High quality, 100% biodegradable balloons and each confetti balloon is hand-filled with our artisan confetti. Packaged with pep • 32, 9" balloons • 24, 11" balloons • 2, 16" balloons • 6 confetti balloons • 24 yds transparent cord • Packaged in a 3 1/8 x 2 x 6 1/8” clear box