Please note we have been informed that the newest manufactured batch of WBA has matt spots on the shiny side. The spotting can be seen but not felt - it is actually like the non-shiny side in these areas). This visual spotting will disappear when the WBA is heated. August 2022. Worbla ® Black Art thermoplastic modelling and moulding material is smooth, fine textured and black. This amazing product comes as a sheet and can also be used as modelling putty making it a highly popular modelling material with crafters, costume and props makers throughout the world. - WBA can be re-activated with heat as often as required to approximately 80-90°C / 175-195°F - Processing time up to several minutes, depending on the time of exposure to the heat - Contains extra glue so several [read more].
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