Zeekio Spectra Spring 3.4" Trick Spring Endorsed by Social Media Sensation, Nick Thomas. Zeekio Spectra Spring - 3.4" Trick Spring The Zeekio Spectra Spring is 3.4", high quality and ultra bright plastic design with 40 rings for maximum reach and spring. Spring tricks are becoming very popular, and Spectra Spring is just the right size and material for all levels of play from beginners to pros. Take your spring tricks to the next level with Spectra Springs! Spectra Spring is endorsed by professional juggler and social media influencer, Nick Thomas. More About Nick: As seen on ABC's "The Gong Show, " Nick Thomas provides a family friendly, high energy, hilarious juggling act, with audience participation that everyone can enjoy! It not only includes juggling, but some ball spinning, magic, balloons, slinky and more! Acts can vary anywhere in length from 15 minutes up to an hour! Nick has opened for the Detroit Symphony Orchestra, and past clients include colleges all across the Midwest, Comcast, Google, and much more.