Our recycled grey poly mailers measure 165mm x 230mm and are ideal for posting and shipping a wide range of items. These great value mailing bags are grey on the outside and black on the inside to ensure your goods are concealed and boast tear and puncture resistant qualities. The 45mu thickness ensures all your non-fragile goods are protected, whilst the recycled polythene construction and recyclable eco credentials make these grey poly mailers ideal for pack and despatch operations who are trying to be a little kinder to the environment. Featuring a peel and seal adhesive strip for a secure closure and stocked in packs of 100, our grey recycled poly mailers are the perfect low-cost postal packaging solution.