Raincard

Purpose: They offer instant, reliable protection from rain for various outdoor activities like hiking, commuting, or attending events. 

Portability: Designed to be highly compact, often credit card-sized when folded, making them easy to carry in pockets, purses, or wallets. 

Features: Typically made from lightweight, waterproof material, they unfold into a full-length raincoat or poncho and are often reusable a few times. 

Availability: You can find them online on platforms like Amazon and JioMart, as well as in various retail stores.