HOT & COOL WATER BOTTLE

Vacuum insulated: This 30oz travel tumbler is double wall insulated to keep hot drinks hot for 12 hours and cold drinks cold for 24 hours.
leak-proof: Its double coating of insulation wall make it leak proof and its plastic transparent lid with rubber seal make it more safer and convienient.
Rust Free: Its high quality stainless steel prevent it form rusting.
Material: High-quality food grade 18/8 stainless steel, scratching resistance, 100% BPA Free for heath-safety drinking without any industrial chemical
Durable and strong: this water tumbler steel cup with clear lid is made of double wall stainless steel structure, which is strong and durable.
Clear Transparent Lid: Tumbler see through lid make you easy to look inside and its screw top bottle cap helps to grip the rubber firmly to avoid leakage.
Sweat-free: Tumbler Hot cups are very resistance to hold the temperature of hot and cold beverages without hurting your hands that will make you easy to grip it firmly without any kind of sensation.