Protective & Cushioning Material Packing Insert Void Filling Inflatable Air Bubble Film for Packaging Boxes. Multi-chamber Air Bag Design: Adds padding, shock absorption, and prevents air leakage for safe transportation. High Strength Ductility: HDPE film with 25um-30 thickness can load up to 80kg with smooth surface. Customizable Size and Shape: Offers stock availability and full customization for size, shape, and thickness. Waterproof and Shockproof: Features impact resistance and waterproof properties for fragile items. OEM and ODM Services: Professional customized service available for printing, color, and design. 25 Years of Experience: Expert guidance in product choice and design from an established manufacturer. Free Standard Samples: Standard samples are free; customized samples available upon contact. Flexible MOQ Policy: Welcomes small quantities for final users; large orders suggested for resellers.