Watercolour pencils set (Charvil RG10)

Mondeluz Aquarell coloured pencil set which are designed to be used as watercolour pencils. In original wooden case which is scratch marks on top as seen in 1st photo. Pencils used but a few morew than others as can be seen in 2nd photo. They are a number of years old but no longer wanted. New they are £60-70 so must be worth trying now!