Go Secure Extra Strong Polythene Envelope 430 x 400mm Opaque Grey Pk 100 PB27272

Designed to be durable and tough, the polythene construction prevents ripping and tearing when in transit, keeping contents as safe as possible. The extra strength that these envelopes provide extends to the weather, keeping items from water damage, no matter how bad the weather gets. This 100 pack of envelopes measuring 430 x 400mm are opaque in colour for confidentiality with a peel and seal closure.