This is what we need: Oilcloth in various patterns (55 x 45 cm), ruler, fabric shears, pencil, sewing machine (with a Teflon foot makes sewing oilcloth easier!), paper for the sewing pattern, tesa Powerstrips® Waterproof Strips Large, tesafilm®

With the magician's trick the bathroom is always nicely tidied up: Simply sew a catch-all out of waterproof oilcloth, stick it to the tiles and fill!