Philips Avent Steriliser bags SCF297/05, 5 pc, Bottle and Dummy Sterilisers For Kids. Ensure your baby bottles and dummies are perfectly clean with Philips Avent Steriliser bags SCF297/05. This method uses high temperatures for reliable sterilization. The bags are quick, sterilizing within minutes and suitable for all types of microwave ovens, making them ideal for travel. They can sterilize all types of baby bottles and equipment. To use, select the appropriate microwave power setting as per instructions, set the timer, and switch on the oven.