Pack of 100 Small Polythene Mailing Bags 16x23cm – Secure Peel & Seal Envelopes. These small 16x23cm mailing bags are ideal for sending compact items such as jewellery, accessories, small clothing pieces, documents and lightweight orders. Made from strong polythene, they offer a reliable, professional packaging solution that keeps your items protected without adding unnecessary weight. Each bag features a secure peel and seal strip that bonds instantly, creating a tamper resistant closure that helps safeguard your contents during transit. The waterproof and tear resistant material ensures your parcels stay protected from rain, handling and storage conditions, making these bags a dependable choice for online sellers and everyday posting needs.