Our New Candy Spikes are high gloss PVC with UV inhibitors to fight sun damage and fading. They also have Impact modifiers to multiply impact resistance and make them super strong. Overall length 25 inches.
Buy 4 and save $10
We have worked with our PVC manufacturer to produce color thinwall furniture grade PVC just for our application.  It's stronger than comparable hardware store pvc, it's super light,  and they cut into the sand with ease.