This semi-viscous, fast-drying, waterproof and scuff resistant tusche is homogeneously opaque, enabling users to create a broad range of markings. When diluted and dried, this tusche resembles toad-skin washes, characteristic for zinc lithography.

Video on Waterproof Tusche

Screenprinting artist John McGowan explores the product and demonstrates how he uses Waterproof Tusche.