Double-layer stainless steel liner, food-grade material, clean and easy to clean, heat preservation, reduces the adherence of drinks, a punch is clean, suitable for coffee and other beverages brewing.360 ? sealed leak-proof, not afraid of inverted. Straight drinking spout, open the lid to drink, easy to operate, adapt to a variety of occasions.PC material lid, BPA-free, not easy to mold. Measuring 7*3 inches, this custom high-value customized insulated bottle 15oz. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization available: Print your logo or customize packaging and color schemes. Product Highlights: BPA-free, leak-proof, travel-friendly.