A 1x1 4U tall Gridfinity storage box for basic heat insert tools the i found on amazon.

Fits 6 inserts and the adapter. 

Works for inserts with m4 thread on the connecting end and a 6.5 mm adapter.

Also a Print Profile for incert with internal M4 threads and the adapter.

Compatible with 6x2mm Magnet holes

The one in the picture is printed on a P1S with Bambu Labs PLA Basic Gray (10103) and the top rim with Bambu Labs PLA Basic Black (10101)

If you dont have an AMS and want the top rim you have to pause on layer 149 and chance the filament color.