Bring the past to the future with these 3D Printed, LED Stegosaurus Spikes. These 3D Printed spikes are hollowed to diffuse LED lights and printed in Ninjaflex for safe and squishy goodness. Full tutorial: https://learn.adafruit.com/led-stego-flex-spike-hoodie/ video: https://www.youtube.com/watch?v=mHCdhRwVMHM Note: Fresh solids created by Adafruit using 123D Design, optimized for Ninjaflex. This project was Inspired by matt pinner's washable hoodie hosting large 3d printed led spikes http://www.pinterest.com/pin/245024035950477440/ based on metalnat's thing Stegosaurus Dinosaur Costume Spikes - LED Halloween - http://www.thingiverse.com/thing:30800 Parts are optimized to print on a Makerbot Replicator 2 and sliced with Makerware. The spikes are hollow and designed to be printed in Ninjaflex filament. The STL files come in three different size, large, medium and small. Each spike includes two sewable tabs for easily attaching to your hoodie or costume. Ninjaflex @225 %15 infill 2 shells 0.2 layer height 45/150 speeds