Interlocking blocks crochet phone case

This is a CROCHET PATTERN in PDF format for the interlocking blocks crochet phone case. You can easily adjust the size of your phone case. The pattern includes: Written instructions in US terms Abbreviations used Pattern notes Photo instructions Links to additional photo tutorials on my website for all stitches used in this pattern Materials and tools you will need: Yarn: any thin yarn will work. I used Soft FRAYA Cotton 8/4 100% Organic cotton 50g - 180 m, colors: sand, blue, green Crochet hook: size recommended on your yarn label. I used 2.0 mm hook. Tapestry needle Measurements: 8.5 x 15.5 cm (adjustable)