Factory Price Wholesale Biodegradable Stretchable Honeycomb Kraft Paper Sleeve for Wine Bottle Fragile Transport Shipping. Eco-Friendly Material: Made from 100% biodegradable and recyclable natural kraft paper. Superior Cushioning: Unique hexagonal honeycomb structure provides excellent shock absorption. Customizable Design: Sizes and designs can be customized according to specific demand. Cost Efficient: Lightweight material helps reduce overall shipping costs. Moisture Resistant: Treated for moisture and water resistance to protect contents. Certified Quality: Holds OK Compost and FSC certifications for sustainability.