Simple and Basic Stackable K-Cup Rack

This is a simple, lightweight countertop system for holding and organizing Keurig K-Cups. Nothing fancy, but it is functional and prints easily without supports. They can sit on the counter or can be stacked one upon the other, with or without K-Cups in the trays. Sorry my photos aren't' very good, I couldn't get enough light. In my pictures, the red one is version 2.1, the green one is the original, and I never printed v2.0. I recommend v2.1. We're using them for spent K-Cups until we can cut t