Premium High Borosilicate Double Wall Insulated Coffee Mug

Premium High Borosilicate Double Wall Insulated Coffee Mug. High Borosilicate Glass: Crafted from premium high borosilicate glass with a linear thermal expansion of 3.3 for superior heat resistance. Double Wall Insulation: Features a double wall design to keep drinks at the desired temperature while preventing external heat transfer. Multiple Certifications: Certified by ROHS, REACH, LFGB, FDA, ISO9001, BSCI, and SGS ensuring safety and quality standards. Custom Design Options: Accommodates custom designs, sizes, and packaging to meet unique brand preferences. OEM Services: Offers comprehensive OEM services to meet specific client needs and branding requirements. Sample Availability: Samples are available for evaluation before bulk purchasing to ensure product satisfaction.