Flexovit sanding sponges flexovit 63642556853 these double sided dual grit abrasive sponges from flexovit feature hard wearing aluminium oxide which makes them very durable and long lasting the sponges can be washed and are therefore reusable simply rinse in water after use to remove clogging flexovit 63642556853 sanding sponges standard 100 x 685 x 26mm mediumcoarse