Double -layer design: Tea Infuser Bottle uses a double -layer design, which can withstand the temperature of minus 20 C to 100 C. It can effectively heat the heat, or effectively prevent scalding, which can effectively prevent your burns. Easy to operate:Stainless Steel Leakage Proof Glass Water Bottle is convenient to use. Just pour your favorite tea into the tea vessel, then pour the water into the bottle, then tighten the lid and pour the bottle. Stainless steel: Tea Bottle Mug Cup is made of reliable high -borosilized glass and 304 stainless steel. It is sturdy and durable, wear -resistant, resistant to collision, and is not easy to damage. It can be used for long -term use. Scope of application:Water Bottle is suitable for family, offices, gatherings, highway travel, camping, tourism, beaches, hiking, sports, picnic and so on. It is an ideal gift for family members, friends and lover. Modern style:Travel Water Separation Tea Bottle size is about 7 x 7 x 21.8cm / 2.8 x 2.8 x 8.5in, with a glass bottle with an injector, with exquisite colors and fashionable design to allow you to enjoy a quiet life.