Featherpost Bags : Bio Order Featherpost Bio bags in the UK here - lightweight, bubble lined mailing bags available in a variety of sizes, equivalent to common Jiffy sizes. Sancell-Bio technology uses oxo-biodegradation, a two stage process which converts the plastic to water wettable molecules after reacting with oxygen, then these smaller oxidised molecules are biodegraded.
Royal Mail have introduced size based pricing structures - Letter, Large Letter or Packet and the table below shows which category the various Featherpost sizes fall into.
Letter
(up to 5mm thick / 100g) | Large Letter
(up to 25mm thick / 750g) | Packet
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| Sizes A, B | Sizes A, B, C, D, E, F | Sizes C, D, E, F, G, H, J, K, L |
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