Arches Watercolour Blocks Option:12" x 16" | Smooth (Hot Pressed) then it is advisable to

then it is advisable to sand lightly between coats to obtain a smooth finish

Bright external lacquering

Place objects on the fabric to block the light: anywhere the sunlight doesn't touch will remain white and leave a photographic impression on the fabric (this is called a 'photogram')

When under museum conditions

Arches Watercolour Blocks are ideal not only for watercolour painting

Arches Watercolour Blocks Option:12" x 16" | Smooth (Hot Pressed) then it is advisable toArches Watercolour Blocks 300gsm are a professional choice for artists who want the freedom to paint without worrying about buckling or stretching their paper. Each block contains 20 sheets of 100% cotton watercolour paper, glued on all four sides to hold the paper flat while you work. Once your artwork is complete, simply use a knife to lift the top sheet away leaving the next sheet in perfect condition. Made on a cylinder mould using traditional