60pcs Latest MultiChannel Tamper Evident Honeycomb Security Hologram 3D StickersLabelsSeals with Microtexts and Unique QR Code 20x40 mm TamperSeals Group

These Security Holograms combine 3D-layer, MULTI-CHANNEL technology, Concealed images, Microtexts, QR code printing, and tamper evident features. The stickers can be attached practically to everything - doors, counters, computers, shop windows, equipment, boxes, cells, safes, cabinets, exhibitions, envelopes, documents, etc. Before applying the stickers it is necessary: Shipping: Labels must not be exposed to temperatures over 100°F (37°?) during shipment or storage. Temperatures over 100°F can damage the labels and shorten the shelf life. Recommended Application: 1.If needed, clean the application surface with 90% Isopropyl Alcohol prior to affixing the label. 2.Apply security label to the clean & dry surface at or above the recommended application temperature. Notes: On the recommended surfaces at 70°F, the tamper evident feature should be functional within 1 minute of application. Other surfaces or lower temperatures may require more curing time. If the tamper evident feature does not perform immediately, more curing time usually improves the performance of the tamper evident feature. For best results, allow 1 hour curing time after application. General Minimum Application Temperature: +40°F. General Service Temperature Range: -40°F to +160°F. Storage: 1.Storage Temperature: 40°F to 100°F. 2.Storage Humidity: 20% to 60%. 3.Minimum Shelf Life: 2 Years. .