stiiizy pen

I live in the bay area and pay $63 with tax for a gram Stiiizy pod. Check this out, I refilled it with some 86% THC PURE concentrate and its hitting like magic! Stronger than stiiizy pods! Do you guys refill your cartridges? if so what do you use? I only paid with tax $45 for a full gram of...

Those who are not familiar with the Stiiizy pen, they are a new company that was created barely last year. However, they have quickly established themselves on weedmaps.com scoring a higher overall rating average than all others. Anyway, here's a great in-depth review of Stiiizy pods...