Safe MaterialThis high quality stainless steel sports bottle, elegant and durable, is BPA free, non-toxic, tasteless, safe and healthy, and does not break easily. You can safely drink or drink with our water bottles. Double-walled interior designDouble wall insulation maintains stainless steel design keeps the cool for 12hours and hot drinks for 6 hours to prevent perspiration or condensation. It has a longer production and service life and is better than plastic or cans. Insulated water bottles are an ideal gift for family or friends. Advanced designThis ergonomically shaped vacuum insulated bottle allows one-handed operation by briefly releasing and pressing the side button, fits most cup holders and makes a perfect travel companion; Especially suitable for drivers and students and perfectly suitable for daily use, running, hiking, and camping Leak proofDouble lid locks of bottle and silicone rubbers ensure no leak even the water bottle is tipped over or shaken; Coated with high-quality powder outside, this drink flask is anti-slip andoutstanding insulation, no matter the temperature of the liquid in this bottle, it will never sweat or be hot to the touch Widely usedOur bottles are available in different colors and suitable for everyday use. This Thermal Bottle is lightweight and wear resistant. Don't worry about spilled material when you throw it in your backpack or back seat. They are also suitable for a variety of places hiking, sports, yoga, beach, fitness, office. 1.About us: The water bottles are made of high quality stainless steel ,This high quality stainless steel sports bottle, elegant and durable, is BPA free, non-toxic, tasteless, safe and healthy, and does not break easily. You can safely drink or drink with our water bottles. 2. Main features: (1) High quality materials: This stylish and durable stainless steel sports bottle is BPA free, non-toxic, tasteless, safe and healthy, and won't break easily. You can safely drink or drink with our water bottles. (2) Inner double-wall design: The two-layer stainless steel design keeps the cool for 12 hours and hot drinks for 6 hours to prevent perspiration or condensation. It has a longer manufacturing and service life and is better than plastic or cans. Insulated water bottles are an ideal gift for family or friends. (3) Widely used: The water bottle has become an indispensable part of everyday life They are also suitable for a variety of places hiking, sports, yoga, beach, fitness, office. Warm Tips 1. Since the cap has good sealing performance, if the cap is too fast or too tight, the hot air inside will cause the cap to pop out. 2. It is recommended that when closing the cap, do not close the cap tightly, leave a little gap, and then close the cap after releasing the air. Product size: 24*6.6cm Inner liner material: stainless steel Capacity: 500ml Color includes: white, black, gold, pink, navy Package includes: 1pc * insulation cup