All iDTRONIC UHF RFID Adhesive labels are equipped with Alien HIGGS 3 UHF Gen2 Chip. The overlay is PET which protects the chip and the antenna underneath. Thanks to their permanent adhesive layer with release paper (on the backside of the label), they can be easily fixed to the items. This product is sold in packs of 100 pcs. Smaller order quantities are available on request. Please contact us. We offer price reductions on high order quantities, please contact us for further information.