Please see below sizing for adverts in our Cart Marking brochure:

A4 full page	265mm deep x 187mm wide
Bleed just top and bottom	307mm deep x 187mm wide
and one side	307mm deep x 201mm wide
half page	130mm deep x 187mm wide
A5 full page	190mm deep x 130mm wide
bleed top and bottom	220mm deep x 130mm wide
and to one side	220mm deep x 145mm wide
half page	93mm deep x 130mm wide