When unfolded, it can be worn like a blanket or laid under a sheet or mat. When folded, the compact size is convenient for mobile phones of up to 4.3 inches (11 cm). It is very convenient because it can be opened quickly to keep out the cold. This is a very thin aluminum simple blanket thermal sheet developed to respond to emergency situations such as sudden changes in temperature and disasters. Use it with a blanket to increase heat retention. Safe for sudden cooling. Can be used to retain body temperature instead of blankets, sleeping bags or blankets. They are thermal and can be used as an alternative to blankets and blankets. In addition, you can use the aluminum sheet on the outside of the blanket to prevent outside temperature from entering. It can also be used as a countermeasure against heat due to the ability to prevent high temperatures in summer. Protects against the elements and direct sunlight. In addition to preventing the cold in emergencies, it is convenient to keep it with you at all times for mountain climbing or watching sports.

Designed to hold your body heat in an emergency and block out rain, snow and moisture. Hold the 4 corners of the seat and cover your body as much as possible to keep your body warm in place. After use, remove moisture, dirt, dust, etc. and store it in a dry place for repeated use. Precautions for Use: This material is very flammable, so please keep away from fire. There is a risk of electric shock.Please do not touch electricity. The material is not breathable, so please take it out before use. When using in the rain or in a high temperature place, the aluminum may peel off from creases and creases. Aluminum foil may come into powder if rubbed for a long time. After use, store it in a dry place. Specifications: Size: Approx. 82.7 x 51.2 inches (210 x 130 cm); Individual Package Size: Approx. 4.1 x 3.1 inches (10.5 x 8 cm); Weight: 2.8 oz (80 g) (per sheet); Material: Aluminum, low-density polyethylene.