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SuperClay / TecClay

SuperClay and TecClay - formerly known as KolbClay have been members of the STAEDTLER Industrial Clay family since 2009, after takeover Franz Kolb GmbH.

SuperClay
The StandardClay, available in hardnesses medium and hard.

SuperClay

TecClay
The sulphur-free, lighter alternative to SuperClay. Available  in one degree only.

TecClay