Insulated Water Bottle, 500 ml BPA-Free, Stainless Steel Vacuum Double Layer, Thermal Leakproof, Suitable for Fitness

High quality food safe material - The bottle is made of food-grade 304 18/8 stainless steel, free from BPA and plasticisers, does not release harmful substances. The smooth inner wall does not absorb odors: coffee, milk and juices leave no aftertaste and retain the original flavor of the drinks. Light resistant and temperature fluctuation, suitable for tea and carbonated drinks, safe for students, sportsmen and families. Double Wall Vacuum Insulation - Double wall vacuum construction blocks heat exchanges while keeping temperature stable. Cold drinks stay frozen for 24 hours for lasting freshness outdoors, while hot water and herbal teas retain heat for 12 hours on cold days. Not affected by outdoor temperatures, it is perfect for daily use all year round. 360° leak-proof sealing – The screw cap with reinforced silicone seal ensures a full 360° seal, no leaking even when tilting or shaking the bottle. You can store it in your backpack or car without wetting books and electronics. Smooth threads disassemble easily for cleaning, sealing components are durable and resist aging, convenient for daily commuting and short trips. Non-slip portable water bottle body - Thanks to the balanced capacity and slim design, it fits into the side pockets of the backpack and car cup holders without taking up extra space. The non-slip coating on the bottom prevents tipping and scratching on the tables. Perfect for gym, camping, car trips, school and office; its minimalist and elegant style is also a nice gift for relatives and friends. Smooth interior wall, easy cleaning - Smooth stainless steel inner wall easily removes tea stains, milk residues and juice marks by rinsing, stubborn dirt is quickly removed with a soft brush. Inside there are no small gaps where dirt and bacteria accumulate. Compatible with carbonated drinks without gas leakage, suitable for all hot, cold and sparkling drinks for every daily need.