Material: PE (polyethylene) bubble packaging Key features and benefits - Express packaging bag: the bubble bag is strong and provides reliable shock protection, suitable for mailing books and other items - Bubble pouch: features a unique bubble design that adds cushioning to protect products during transit - Lightweight and waterproof: made from PE material, easy to handle and resistant to water, helping keep contents dry - Bubble storage bag: designed to reduce transportation costs with a compact, efficient packaging solution while protecting items in rain or snow - Shockproof performance: the bubble cushioning minimizes impact damage in standard shipping and handling 2-3 practical use scenarios - Scenario 1: Shipping books or documents via express mail with enhanced protection against bending, impact, and moisture - Scenario 2: Packing small items for ecommerce orders such as electronics accessories, cosmetics, or stationery to help prevent damage during transit - Scenario 3: Temporary storage during warehouse moves or storefront deliveries, providing rain and snow protection while keeping contents cushioned and secure Compatibility and practicality - Suitable for standard shipping workflows that require protective cushioning and moisture resistance - Lightweight and easy to use with existing packaging processes - Provides reliable, cost-conscious protection for a range of small to medium items without adding significant bulk