Made of crystal clear glass firing, fine workmanship, leaving no trace. Thoughtful carrying handle design, easy to carry, not hot. Smooth cup bottom, thick high borosilicate glass, firm quality, rest assured use. The inside of the cup lid is made of PP material, healthy and safe, isolating odor, sealing, and leak-proof. Cold drinks and hot tea at your fingertips, easily meet the needs of hot drinks in winter and iced tea in summer. Thickened non-slip design at the bottom of the bottle prevents solidity and is not easy to pour. The mouth of the bottle is polished and smooth, and the large caliber design makes it easy to use. Measuring 9.84*3.35 inches, this custom outdoor sports portable large capacity glass mug 33oz. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Tailored branding: Supports logo imprint and design personalization. Product Highlights: BPA-free, leak-proof, travel-friendly.