Glow-in-the-dark Hypercubes Bike Helmet Size:S/M and LG Optimus G

and LG Optimus G

but other types of wood are available upon request

and cheerful

A design featuring a glow-in-the-dark hypercube pattern on a matte black background

Glow-in-the-dark Hypercubes Bike Helmet Size:S/M and LG Optimus GA design featuring a glow in the dark hypercube pattern on a matte black background. Ensure that your helmet will always be seen, whether it's on your desk or on a side street. (The glowing effect will not work on well lit streets). This helmet is hand painted with phosphorescent acrylics and individually vinyl printed in our studio. It's also coated with a UV protected varnish, making its surface scratch and water resistant. The glowing effect is