ZMac Training Card with Water Paper and Pipette
Each square window has water paper inside. Users can train on interpreting meaningful color changes. Each square will change pink when a drop of water is applied and change back to white as they dry. Each square can be used 2-3 times.
This is the training version of the ZMac™ Card (View it Here).
ZMac Training Card with Water Paper and Pipette
ZMac Training Card with Water Paper and Pipette
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