From the publisher's blurb:
The Island Of Ice Maggot: Ruins Of Locks: Marine Eye comprises 40 full tiles suitable for role-playing and miniature games. Each map tile is scaled to 1inch, and is designed to fit with other tiles to create complex battle map. All tiles are easy to print, cut, and can be presented to other players during a session, in order to enrich the description and create a more precise presentation.
The Island Of Ice Maggot: Ruins Of Locks: Marine Eye is a versatile supplement, replete with visual aids, which can be easily added to any campaign.
THIS SUPPLEMENT INCLUDES
40 printable, colour tiles:
36 new tiles
4 bonus tiles from different extensions