GoSecure Polythene Mailing Bag 460x430mm Opaque Grey (Pack of 500) HF20223These lightweight, durable polythene mailing bags provide a flexible, secure solution for mailing a variety of items. The mailing bags feature a simple, secure peel and seal closure and an opaque grey exterior for confidentiality. These grey bags measure 460 x 430mm and this bulk pack contains 500 polythene bags. Lightweight to reduce postal costs Flexible polythene can wrap around contents for security Simple, secure peel and seal closure Internal