If you want an even softer and super shallow presentation

A great tip is to put the silicone in the fridge beforehand

Other parts of the vise are made of a strong composite material

For smaller tip-sizes

Liquitex Prof. Ink 30ml Phthalocyanine Blue (green shade) Westin If you want an evenLiquitex Professional Acrylic Ink is an extremely fluid acrylic paint (acrylic ink) with intense color pigments. It is quick drying, permanent, water resistant and lump free, making it suitable for a variety of techniques and substrates. It can be painted with both airbrush and brush. The range of colours varies in opacity and transparency. Available in 50 different colours and comes in a practical 30 ml dropper bottle.