Pop out for a wee at #SH2018 and see possibly the most important poster ever in a toilet. Please consider twinning your toilet with @toilettwinning nobody should be without a decent loo in 2018

Pop out for a wee at #SH2018 and see possibly the most important poster ever in a toilet. Please consider twinning your toilet with @toilettwinning nobody should be without a decent loo in 2018