Click to expand Tap to zoom Tri-Art Mediums - Modeling Paste by Tri-Art Mfg. Save 0% $24.37 250mL - $24.37 500mL - $41.20 1000mL - $75.06 2.3L - $154.75 3.78L - $241.79 Size 250mL 500mL 1000mL 2.3L 3.78L 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Tri-Art Modeling Paste is a 100% acrylic polymer emulsion paint that works incredibly for building up thick underlayers of texture. Modeling paste is very flexible and contain Titanium White, it can be tinted with any acrylic colours.