The Philips Avent Microwave Steriliser is designed to sterilize baby bottles and accessories quickly and safely. It kills 99.9% of harmful germs and fits most microwaves. The portable design accommodates 4 bottles and accessories, keeping contents sterile for up to 24 hours if unopened. Ideal for parents on the go. Key Features Sterilizes baby bottles and accessories quickly and safely Portable design fits 4 bottles and accessories Kills 99.9% of harmful germs Sterilizes in 2 minutes at 1200-1850W, 4 minutes at 850-1100W, 6 minutes at 500-800W Contents stay sterile for up to 24 hours if unopened Fits most microwaves Sterilizes pumps, soothers, cutlery as well as baby bottles Lightweight design for easy transport Stay cool safety clips keep lid secure Key Materials: Heat resistant Polypropylene (PP) plastic (BPA free) base and lid.Experts in baby care essentials and innovative sterilization solutions.Sterilizes In 2 Minutes At 1200-1850W, 4 Minutes At 850-1100W, 6 Minutes At 500-800WBurn Hazard: Use caution when opening, as steam will be hot. Do not use chemical sterilizing solutions inside. Ensure product is cool before handling.