Squeeze Clasp Glasses Case Kit (Pattern + Hardware)
This cleverly designed eyeglass case features a handy flex frame-simply squeeze to open the case and release to close it. The flex frame even includes special loops allowing you to attach a chain or hook the case inside a larger bag. This kit includes the pattern and metal flex frame needed to make the case. Finished Size: 3.5 inches x 7.75 inches (9 cm x 19.5 cm).