The ink is waterproof, fade proof and scratch resistant.
PLUS it looks fantastic !
Please note, the A4 size has extremely small writing for some areas which is unreadable.
Please also be aware the image may be stretched horizontally a small amount in order to fir the dimensions of the poster, in order to fit inside a suitable frame.
A4 posters are sent in thick envelopes.
A3,A2,A1,A0 posters will be rolled and shipped in a very hard postal tube.