Magnetic Box Converters

With a magnetic sheet and these adapters, you can turn any box into stackable miniature storage units

There are two versions : regular vs raised magnet

With the regular version, glue a piece of magnetic material underneath your box where the adapters will make contact
With the raised magnet version, cut a hole underneath your box to allow the protruding magnet to make contact with the magnetic sheet glued inside

$2.50