so it doesn't tear paper fibers or leave a ghosted shadow behind

2 mm male valve systems

Bo & Microbo

It gives you a bit more lead strength if you tend to press harder when drawing

Colors included in set: 579

amsterdam acrylic spray varnish 114 glossy 400 ml Week so it doesn't tear paperA clear, non yellowing gloss varnish in spray form, ideal for sealing acrylic or oil based artworks. This varnish delivers a durable, flexible, and reversible layer that protects against dust and dirt while enhancing color vibrancy. Use on fully dry canvases or panels for a polished, museum quality shine. Shake well, apply 40 cm away in one even coat, and allow a few hours to dry.