Colour-Changing Coaster
Colour-Changing Coaster

Colour-Changing Coaster

Description

A black thermochromic ink with a higher activation  temperature is screen printed onto a coffee coaster. The  thermochromic ink becomes clear when heated by a hot mug,  revealing the message or branding also printed on the coaster.

You can have hidden marketing message on this corporate  swag.

RM 0.00 per pc

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