Premier Stationery – 4 Pack Bubble Envelopes (265mm x 180mm, Peel & Seal) Durable, Lightweight Mailing Protection for Everyday Use Send your important items securely and confidently with the Premier Stationery Bubble Envelopes. This 4-pack features medium-sized envelopes, each measuring 265mm x 180mm, making them ideal for shipping books, accessories, documents, electronics, and other delicate items. Crafted with a durable kraft paper exterior and protective bubble lining, these mailers ensure your contents are cushioned against bumps, pressure, and handling during transit. Whether you're running a business or posting personal items, these envelopes are a perfect choice for everyday shipping. Ideal For: Mailing books, brochures, and small documents Shipping electronic accessories or devices Protecting fragile or valuable items Online sellers and small businesses Office and personal use