A simple sewing kit holder. Comes with pins to slot the threads (20x) and a compartment to hold the needles & the scissors. 

Note: The cap is a bit loose. I put some hot glue in the corners to make it fit nicely. Feel free to edit the design to make it better fit your needs!

OnShape design file link: https://cad.onshape.com/documents/0cf24c37a551234da8ce8b6d/w/1096737d0029fd55ff38ab06/e/95b51791549ada8c74cc524f