| 摘要 |
PURPOSE: A container sleeve is provided to improve insulation of the sleeve to maintain the taste and temperature of contents. CONSTITUTION: A container sleeve comprises a shell(200) which has elasticity to be expanded according to the shape of various containers, and a liner(300) which has thermal insulation to maintain the temperature of contents of a container. The shell comprises a body which covers the container and an expansion unit(220) which is formed between the bodies. |
