Abstract: A pop-up apparatus for a portable communication device for insertion or ejection of parts of the portable communication device is provided. The pop-up apparatus preferably includes a body housing, a pop-up housing embedded in the body housing and inserted into or ejected from the body housing. The insertion or ejection can be performed by applying pressure to button on a surface thereof in a direction that it is pressed, and at least one or more pop-up hinge portions are provided between the body housing and the pop-up housing to insert the pop-up housing into or eject the pop-up housing from the body housing by pressing of the pop-up housing.

Abstract: A hair extension is disclosed, which can be used repeatedly and has extension hairs that is rarely lost and easy to be attached to and detached from. The hair extension includes a extension hair portion having a plurality of extension hairs and a binding portion for tying one ends of the extension hairs, and the binding portion includes a sheet binding portion for fixing the one ends integrally by melt-and-gluing two synthetic resin sheets with the one ends in-between.

Abstract: A hair extension for attachment to a hair is provided. The hair extension comprises an extending hair portion and a thread connected to the extending hair portion and configured to be tied to a hair to create an attachment. A ring portion is formed between both ends of the thread for inserting the hair, tightening, and fixing to the inserted hair. Expensive equipment is not required for attaching and removing the hair extension.

Abstract: A hair extension to be attached to a hair under attachment is provided. The hair extension comprises extending hair portion and a thread connected to the extending hair portion and configured to be tied to a hair under attachment, and a ring portion is formed between both ends of the thread for inserting the hair, tightening, and fixing to the inserted hair. An expensive equipment is not required for attaching and removing the hair extension, and there is no danger of skin trouble to the scalp or skin of the user or a service provider, and there is no hazard of burning by a hot iron to the user, and the hair extension service may be done within an hour; and it is quite easy to remove the hair extension, and the hair extension does not fall down from the hair easily.

Abstract: A pop-up apparatus for a portable communication device for insertion or ejection of parts of the portable communication device is provided. The pop-up apparatus preferably includes a body housing, a pop-up housing embedded in the body housing and inserted into or ejected from the body housing. The insertion or ejection can be performed by applying pressure to button on a surface thereof in a direction that it is pressed, and at least one or more pop-up hinge portions are provided between the body housing and the pop-up housing to insert the pop-up housing into or eject the pop-up housing from the body housing by pressing of the pop-up housing.