ITEM NAME:500Pcs/set Disposable Dental X-Ray Digital Sensor Sleeves Cover Protector T BX.Disposable design, very convenient and sanitary to use. Item Type: Digital X-Ray Sensor Sleeves. 500Pcs/box X-Ray Sensor Sleeves. Suitable for digital X-Ray sensor use. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures.