This character is a Other Symbol and is commonly used, that is, in no specific script.
The glyph is not a composition. Its East Asian Width is wide. In bidirectional text it acts as Other Neutral. When changing direction it is not mirrored. U+1F45D offers a line break opportunity at its position, except in some numeric contexts.
The CLDR project calls this character “clutch bag” for use in screen reading software. It assigns these additional labels, e.g. for search in emoji pickers: bag, clothes, clothing, clutch, dress, handbag, pouch, purse.
This character is designated as an emoji. It will be rendered as colorful emoji on conforming platforms. To reduce it to a monochrome character, you can combine it with Variation Selector-15: 👝︎ See the Emojipedia for more details on this character’s emoji properties.
The Wikipedia has the following information about this codepoint:
Pouch may refer to:
A small bag such as a packet (container), teabag, money bag, sporran, fanny pack, etc.
Marsupium (disambiguation), especially pouch (marsupial), an anatomical feature in which young are carried
Cadaver pouch, a body bag
Diplomatic pouch
Electric heating pouch, medical apparatus, electric heating device for curative treatment
Indiana pouch, a surgically created urinary diversion used to create a way for the body to store and eliminate urine for patients who have had their urinary bladders removed
Ileo-anal pouch, surgically created intestinal reservoir which is in or added to the body
Ostomy pouching system (colostomy bag), medical prosthetic that provides a means for the collection of waste from a diverted biological system
Pouch laminator, lamination system that utilizes pouches
Retort pouch, food and drink pouch
Stand-up pouch a type of flexible packaging that stands erect for sale or storage
Buffalo pouch, a small pouch worn on the wrist, carried from a strap around the neck, or from the waist like a fanny pack