you will be able to use any standard dry-wipe marker on your walls

B-I-N Aerosol is great for priming interior surfaces and spot priming exterior surfaces

After simple installation

Terracotta

Coverage: Up to 12m2/litre

Sadolin High Gloss Finish Yacht Varnish for Exterior Wood Joinery 2.5L Osmo Door Oil you will be able toDescription Specification Download Shipping & Returns Product Description: Sadolin Yacht Varnish is a traditional clear varnish for giving a durable, high satin finish to exterior wood and timber. Specially formulated to enhance the natural beauty of wooden doors, window frames and conservatories, this solvent based, waterproof varnish protects exterior wood from harmful UV rays, providing a long lasting finish that resists peeling and flaking.