Tulip - "Sonaeru 備" Loop Turner Two Sizes

The 備 SONAERU line of sewing tools from Tulip include an array of useful, basic notions for every sewist's needs.
Loop Turner

SET CONTAINS : Long 270mm 1pc., Short 180mm 1pc.
●A Loop Turner is used to turn stitched fabric inside out, to form a tube.
●This gadget is used in various handicrafts, such as bag making, stuffed animal making, quilting, and patchwork.

Material:
Nickel-plated steel

For reference, the packaging shows a 1 x 1 centimeter grid that can be used for making/measuring small projects.