[tracerit]

Originally Posted by itsibarra

I have used them before. The adhesive on them is pretty strong, and the clear gel type material used to give the 3D effect feels almost like a softer polyurethane skateboard wheel.. Looks to be made of 3 parts: Convex gel part, print design, then adhesive. Only concern, which it looks like you may not have, is if you have any white in your design it will turn a yellowish hue from sun exposure.

Good tip! I think i'll make it a bit grayer. Just waiting for a reply from them now