UOFFICE Honeycomb Shipping Mailing Envelopes Padded #5 10.5" X 15" - Pack of 30 Ensure your fragile items arrive safely with our Honeycomb Padded Mailing Envelopes. Featuring a unique honeycomb cushioning layer, these envelopes provide superior shock absorption while remaining lightweight and cost-effective. Perfect for shipping glassware, electronics, jewelry, or delicate documents, they offer eco-friendly protection without added bulk. The strong adhesive seal ensures contents stay secure throughout transit.