Factory Wholesale Biodegradable Kraft Paper Honeycomb Wrap Sleeve for Glass Wine Bottle Protective Shipping Cushion Packing. Eco-Friendly Material: Made from 100% biodegradable and recyclable kraft paper. Superior Cushioning: Unique hexagonal honeycomb structure offers excellent shock absorption. Customizable Design: Size, type, and layer can be customized according to specific demands. Lightweight & Cost Efficient: Keeps shipping costs low while protecting products during transit. Moisture Resistance: Features moisture and water resistance treatment for durability. Free Samples Available: Standard samples are provided free of charge for evaluation. Certified Quality: Holds OK Compost and FSC certifications for sustainability. Manufacturer Direct: Direct supply from a 25-year experienced manufacturer with multiple factories.