These extremely tough polythene mailing bags are a LIME GREEN colour made from a Co-Ex security film that is lime green on the outside and black on the inside with high tack permanent self seal closure as used by leading mail order companies. They are made from recycled materials and are recyclable. Simply peel off the strip and fold over the flap to create a permanent tamper-proof seal. Polythene mailers are ideal for sending items such as clothing, toys, magazines etc.