GoSecure Envelope Lightweight Polythene 440x320mm Opaque (100 Pack) PB11126Made from 100% recyclable material, the GoSecure grey lightweight polythene envelope is ideal for people that care about the environment as much as their business. Designed to be durable and tough, the polythene construction prevents ripping and tearing when in transit, keeping your contents as safe as possible. This 100 pack of envelopes measuring 440 x 320mm are opaque in colour for confidentiality with a peel and seal closure. Lightweight polythene