These unique and protective padded white envelopes are ideal for those who recognise today's need for sustainable packaging. Crafted from layers of paper making them completely plastic free, these envelopes are fully recyclable. The expandable gusset sides allow greater capacity when mailing bulkier items such as magazines and books. Tamper evident peel and seal closure for added security and extra shelf life. As they are 100 % Plastic free, 100% Recyclable they are a great environmentally friendly alternative to traditional padded bubble envelopes. Thick, durable padded layers provide protection for fragile and heavy items. Ideal for mailing bulky items such as catalogues and brochures