3x5x5 Gridfinity Insert for 28 25mm 10ml Vials for Peptides or GLP's

3x5x5 Gridfinity insert that holds twenty eight 10ml vials, or anything else cylindrical that is smaller than 25mm

This is used in a 3x5x9 Gridfinity box to hold 28 10mml vials.  It has holes for magnets on the bottom.  You can use it in a 3x5x7(total) to hold shorter 5ml vials, which are usually 23mm