光盘标签是非常薄的铜箔层压之间转发。箔片可以由不同的材料如PET，PETG，聚氯乙烯或PC进行，并防止灰尘，污垢和湿度的转发器。例如，PET材料是适用于大多数的药物，医疗和食品应用。因为它们容易处理盘标签适于进一步组装和标签。圆盘应答也可与粘合剂箔的一面或与更容易粘着的中心孔。

Disc tags are transponders laminated between very thin foils. The foils can be made from different materials like PET, PETG, PVC or PC and protect the transponders from dust, dirt and humidity. For instance, PET material is appropriate for most pharmaceutical, medical and food applications. Disc tags are suitable for further assembling and labelling as they are easy to handle. Disc transponders are also available with adhesive foil on one side or with a central hole for easier tack.