Colour Greenery from Pantone's Colour of the Year 2017. Extremely lightweight allowing you to minimise postal costs. Produced using co-extrusion technology and manufactured from 50-60 microns thickness (220 -240 gauge). Compresses 3 layers of polythene film into one making them very robust, opaque, and durable. 100% moisture resistant. Puncture and tear proof, making them able to withstand rough handling. All season glues. Once the self-adhesive strip is peeled, sealed and settled, the bag is permanently closed Tamper evident and provides high confidentiality during transit.