Half Gallon Water Bottle Case Sleeve Sports Insulation

A vacuum cup is generally a container made of ceramic or stainless steel with a vacuum layer to hold water. It has a lid at the top and is tightly sealed. The vacuum insulation layer can delay the heat dissipation of the water and other liquids inside, achieving the purpose of insulation.
Vacuum cups have evolved from thermos bottles, and the insulation principle is the same as thermos bottles, but people make bottles into cups for convenience.
Functional
The appearance is smooth and odorless. After injecting boiling water, holding a thermos without any heat can be considered a good cup.
Both the inside and outside are made of stainless steel, refined with advanced vacuum technology. The design is elegant, the inner liner is seamless, and the sealing performance is good, with good insulation performance. Ice cubes or hot drinks can be added. At the same time, functional innovation and detailed design also make the new insulated cup more meaningful and practical.
"Multi functional" has become a popular practice for new insulated cups. Almost every insulated cup has its own unique features, some have a double lid design. When driving, just press the red button in the middle, and water will automatically flow out without splashing on the car; Some have a tea partition design in the middle of the insulated cup, which can quickly filter tea leaves and water, making it very suitable for small white-collar workers in the office; There is also a double cup design, with a hidden compartment for storing tea, sugar, and coffee on the bottom box cover. The vacuum inner container made of stainless steel double-layer can not only hold hot water but also ice water. Some cups also have a stewing function, and the least functional thermos has at least 2 or more functions. The most functional thermos has 4-5 functions, making it very convenient for travel or home use.
Instructions for use
1. Before using a new product, it is necessary to rinse it with boiling water (or add some food detergent to heat it several times for high-temperature disinfection). 2. Before use, please preheat (or pre cool) it with boiling water (or cold water) for 5-10 minutes to achieve better insulation effect.
3. Please do not overfill the cup to avoid scalding caused by the overflow of boiling water when tightening the lid.
4. Please drink slowly when hot to avoid burns.
5. It is not advisable to keep carbonated drinks such as milk, dairy products, and fruit juice for a long time.
6. After drinking, please tighten the lid to ensure hygiene and cleanliness.
7. When cleaning, it is advisable to use a soft cloth and a food detergent diluted with warm water. Do not use alkaline bleach, metal vegetable cloth, chemical cloth, etc.
8. Sometimes, red rust spots may appear on the inside of stainless steel cups due to the presence of iron and other substances in the contents. It can be soaked in diluted vinegar with warm water for 30 minutes and thoroughly cleaned.
9. To prevent the generation of odors or stains and ensure long-term clean use. After use, please clean thoroughly and let it dry thoroughly.

• Applicable People:Adults
• Material:Plastic
• Origin:Mainland China