Shimmer and Confetti Premium 16-foot DIY Unicorn Balloon Arch and Garland Kit If you love all things unicorns and want something truly magical, the Shimmer and Confetti Premium 16-foot DIY Unicorn Balloon Arch and Garland Kit ($23) is a must. It comes with a giant unicorn, stars, and confetti balloons. Image Source: amazon.com Shimmer and Confetti Premium 16-foot DIY Unicorn Balloon Arch and Garland Kit $23 from amazon.com Buy Now