amsterdam standard acrylic paint 20 ml 72 set general selection Trab 901 Soultip paint or pretty

901 Soultip paint or pretty much any OTR refill - Superflow paint

It is filled with alcohol-based Speedflow ink that is opaque

repeated erasing

Not its job

The Vektor pad uses a 70 gsm coated paper rather than standard sketch paper

amsterdam standard acrylic paint 20 ml 72 set general selection Trab 901 Soultip paint or prettyAmsterdam Standard Acrylic Paint in 72 tubes of 20ml each comprehensive studio set offering an exceptionally strong foundation for any artist. Massive spectrum covering traditional primaries, dense earth tones, bright intermediate shades, and subtle pastel values. Medium viscosity holds visible brush strokes while providing smooth coverage. Dries to satin sheen, water based and odorless. Waterproof, lightfast, and permanent once dry. 100% pure acrylic