
Heat-Resistant Odorless Custom Double Wall Paper Cup for Birthday Parties. Double-Wall Insulation: Dual-layer construction with air gap prevents heat transfer and ensures burn-free grip. Customized Logo Printing: Flexographic printing allows for personalized branding and logo customization on cups. Wide Temperature Resistance: Operates safely within -20 to 120 degrees Celsius for hot and cold beverages. PE PFA Coating Technology: Proprietary coating creates leak-proof barrier and resists acidic beverages. Cost-Effective Design: Eliminates need for separate cup sleeves, reducing storage space by 40%. Free Sample Availability: 50 pieces of free samples available for evaluation before bulk production. OEM & ODM Service: Accepts custom designs, drawings, and samples for full or minor customization. 100% Quality Inspection: Every detail inspected by QA & QC department before loading and shipping.