The Glen Dimplex 000330 (XT8300) Storage Heater Bricks are a pack of 2 storage bricks specifically designed by the Dimplex brand for use with storage heaters. These bricks are essential for efficiently storing heat and releasing it gradually to maintain a comfortable temperature in a room. The model number 000330 ensures compatibility with your storage heater, making it a reliable choice for keeping your home warm and cosy during the colder months.