Strong Heavy Duty Clear Recycling Bin Liner Bag Sacks  (50 per roll) Heavy Duty recycling bin liner. The clear nature of the bin liners ensures that any recycled content is clearly identified as recycled waste & not landfill waste. These re-usable bin liners come on a continuous roll with tear off perforations for ease of dispencing and storage. These liners are manufactured from a 'by product' of petrol refining (Ethylene). It takes less energy to manufacture than a recycled bin liner. Unlike biodegradable liners, these plastic polythene liners can be recycled. No barrels of oil are used specifically to make Polythene. Use with: Green Office Paper Recycling Bin, also fits Slim Jim 60 litre Recycling Bin