Description: 1.After pressure steam cleaning, the indicator changed from blue to brown; after ethylene oxide cleaning, the indicator changed from pink to blue. 2.Widely used in cleaning packaging of dental instruments, dental materials, cosmetic packaging, hospital, laboratory supplies. 3.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. 4.Disposable hygienic, suitable for dental tools. Securely sealed to better protect the tools inside. 5.No need for a sealing machine, just peel off the sticker and stick it, which is convenient and fast. Specification: Size: 90*165mm Color: white blue Package Contents: 200pcs ziplock bag Contains only the above package contents and does not include other products. NOTE: Lighting and different monitors may cause the color of the item in the picture to differ slightly from the actual item. The measurement error is +/-1-3cm.