Crochet cellphone cases with Cannon threads

I've made several designs of crocheted cellphone cases using Cannon threads. Some are made using one strand, while most were made with two strands and worked tightly using 2.5mm hook. I love the thick fabric created when working with two strands, though its a bit hard on the hands to work tight.
Here are my recent creations crocheting with two strands of Cannon thread.

I used my Chic Cellphone purses pattern for this, but I modified it a little. I was going to make another cellphone case, but I wanted to finish it faster so I made it into a coin purse instead :p

Now here's a rather impromptu project I made. I had the inspiration weeks ago, and when I needed something cute, I made this: