A pigmented liquid composed of rubber latex and pigment, for masking areas of work needing protection when colour is applied in broad washes.Do not apply on damp or soft sized paper.
Remove as soon as possible after application.
Brushes can be cleaned if washed immediately with water after use.
 
Choice :
WINSOR & NEWTON Colourless Art Masking Fluid ( 75ml) : Pale yellow
WINSOR & NEWTON Art Masking Fluid ( 75ml, 250ml) : Same usage as Colourless Art Masking Fluid, but it is more gray toned. 
 
You can click on below link to learn more how to use the masking fluid with different techniques :
https://youtu.be/yn8FxtNy2io
 
溫莎牛頓水彩遮蓋液：
一種由橡膠乳膠和顏料組成的著色液體，用於在水彩的留白技巧塗抹顏色時遮蓋需要保護的區域。
請勿塗抹在潮濕或柔軟的紙張上。
塗抹後待保護的區域附近顏色乾後, 儘快除去。
可以用後加水清潔畫筆 。
 
選擇 :
WINSOR & NEWTON 無色藝術遮瑕液 (75ml): 顏色微黃
WINSOR & NEWTON 藝術遮瑕液 (75ml , 250ml): 顏色微灰