Cortland Fairplay Slit Foam Fly Box, 9-Row, Clear Hard Plastic Lid, 1lb 103 Fly Capacity, 665132

It's this fly box For some reason it shows a different image online. I'm sure there's a better fly box you can use. I just picked this one up since I was already there getting stuff. The metal rings I used came with my x4. It was in the bottom of the box for me.