Paint & Wall Coverings
Invisible Breathable sealer for Concrete and Natural stone, Including Sandstone, Limestone, Yorkstone, Porcelain Etc. (Standard, 20 Litre)
A Unique, INVISIBLE, Impregnator Completely Transparent and Invisible For stone, unglazed tiles, terracotta and most porous products, masonry, rendering and mineral surfaces. Invisiseal provides a durable, transparent protective barrier against...
https://www.bizrate.co.uk/paint_wallpapersupplies/invisible-breathable-sealer-for-concrete-oid40154513784.html