Holbein Masking Pen 25ml Brand_Archival Oils Use of a brush is

Use of a brush is recommended when varnishing flexible surfaces to avoid "pulling" due to surface tension of the product

Why choose Cotman watercolours

Design Magenta S1

Payne's Grey

it contains no Gamsol

Holbein Masking Pen 25ml Brand_Archival Oils Use of a brush isDiscover the creative potential of Holbein Masking Pen. The perfect artist's tool for blocking outor reserving areas of artwork, this pen allows you to carefully maintain your artworks background, whether you are working in watercolour or airbrushing. The 8mm tip gives you more flexibility in your application, enabling intricate patterns and detail oriented work. And it's simple enough to use just shake the pen before you start and apply the masking