Vallejo – Liquid Mask, Effect Medium for Acrylic Painting, 0.6 Fl. Oz.

Customers find the liquid mask to be of good quality, with one mentioning it works well for model aircraft canopies, and they appreciate its light pastel blue color when wet. The drying time and ease of use receive mixed feedback - while some say it comes off easily after painting, others report it takes hours to remove, and while some find it easy to work with, others find it tricky for small applications. The product keeps paint off surfaces and doesn't leave residue, though durability is mixed with some saying it will last a while while others report it being difficult to remove from intricate pieces.