After pressure steam cleaning, the indicator changed from blue to brown; after ethylene oxide cleaning, the indicator changed from pink to blue.Widely used in cleaning packaging of dental instruments, dental materials, cosmetic packaging, hospital, laboratory supplies.It is carefully designed with transparent film. After the product is put into the bag, it is clear at a glance and more user-friendly.Disposable hygienic, suitable for dental tools. Securely sealed to better protect the tools inside.No need for a sealing machine, just peel off the sticker and stick it, which is convenient and fast.Size: 90*165mmColor: white bluePacking list: 200pcsOur products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it