
Double Wall Glass Coffee Mug 350ml Heat Resistant Glass Cup for Wholesale Bulk Orders Daily Use. High Borosilicate Glass: Durable, heat-resistant material suitable for hot and cold beverages. Multiple Capacity Options: Available in 80ml, 250ml, 350ml, and 450ml sizes. Custom Logo Printing: Supports silkscreen, laser engraving, and sandblasting techniques. Custom Packaging Design: Offers custom color boxes, gift boxes, and individual packaging. OEM and ODM Services: Direct supply with competitive pricing and full customization support. Food Safety Certified: Complies with FDA, LFGB, and EU regulations for safety. Free Promotional Materials: Provides professional product photography and customized videos. Defective Product Replacement: Guarantees 100% replacement for any defective products.