1. Compatible with all dishwashers, the built-in magnet with soft silicone protects your dishwasher. 2. Easy manual replacement for clean and dirty. However, when you open or close the dishwasher door, it doesn't switch on its own because there's a resistor inside that keeps the shutter signal in its original position. 3. Material: outer ABS+ inner acrylic board, soft magnetic on the back 4. Dimensions: 18 x 5 cm 5. Weight: 64g
