Twister Tubes 128 Add-On Track Glow Pads with hearing protection recommended and

with hearing protection recommended and clear spark areas

we recommend keeping spare units on hand

Question: Can I return this if it doesn't work for my application

Comes with built-in speaker & video projector — no setup required

Twister Tubes 128 Add-On Track Glow Pads with hearing protection recommended andNeon Glow in the Dark Add on track tube is bendable and flexible! Tubes can be flexible or with our Patented locking mechanism, Tubes can lock and become rigid! Set includes 128 pieces of Tube totalling 6 feet! Endless tube combinations! For use with the Mindscope Twister Tubes Flexible Tube Systems Set and Tumbler Vehicle