Winnie the Pooh plastic baby bottle sterilizer case With tray. Purchased 2 years ago and used a few times. Shows signs of use, but no noticeable stains. No instruction manual. Can be used for most baby bottles and sippy cups. *Please note that it cannot be used for metal products or plastic products with a heat resistance of less than 100°C. ● Heat in the microwave for 3 minutes. The water inside the container turns into steam, allowing for easy steam sterilization. ● Can be used in most household microwaves. ● Compact, so it doesn't take up much space. Thank you for looking.