This disclosure describes systems, methods, and devices related to enhanced gradient marker. A device may comprise a marker housing. The device may an ink retardant nib having a marker tip, wherein the ink retardant nib restricts flow of ink, and wherein the ink retardant nib comprises a tapered end designed to be inserted in the marker housing. The device may an ink retardant nib head shaped to provide ink application through a barrier.

This disclosure describes systems, methods, and devices related to enhanced gradient marker. A device may comprise a marker housing. The device may an ink retardant nib having a marker tip, wherein the ink retardant nib restricts flow of ink, and wherein the ink retardant nib comprises a tapered end designed to be inserted in the marker housing. The device may an ink retardant nib head shaped to provide ink application through a barrier.

A nib for a refillable free ink writing felt pen includes a body and a dry ink tank including dry ink, the dry ink tank being delimited by the body of the nib and a dry ink tank wall including a water-soluble film.

A nib for a refillable free ink writing felt pen includes a body and a dry ink tank including dry ink, the dry ink tank being delimited by the body of the nib and a dry ink tank wall including a water-soluble film.

In an aspect, a marker kit is provided, and includes a plurality of tip holders, a storage member, and an extension member. The tip holders each includes a tip holder body having a connecting portion, and a marker tip extending from the body. The storage member includes a base with a plurality of receptacles, each shaped to removably hold one of the tip holders with the connecting portion exposed. The extension member includes an extension member body for grasping. The extension member body has a securing portion and an actuatable member. The securing portion is releasably connectable to the connecting portion of each tip holder for removal from one of the plurality of receptacles. The actuatable member is for disconnecting the securing portion from the connecting portion of the tip holder that is secured to the extension member so as to release the tip holder back into a receptacle.

In an aspect, a marker kit is provided, and includes a plurality of tip holders, a storage member, and an extension member. The tip holders each includes a tip holder body having a connecting portion, and a marker tip extending from the body. The storage member includes a base with a plurality of receptacles, each shaped to removably hold one of the tip holders with the connecting portion exposed. The extension member includes an extension member body for grasping. The extension member body has a securing portion and an actuatable member. The securing portion is releasably connectable to the connecting portion of each tip holder for removal from one of the plurality of receptacles. The actuatable member is for disconnecting the securing portion from the connecting portion of the tip holder that is secured to the extension member so as to release the tip holder back into a receptacle.

In an aspect, a marker kit is provided, and includes a plurality of tip holders, a storage member, and an extension member. The tip holders each includes a tip holder body having a connecting portion, and a marker tip extending from the body. The storage member includes a base with a plurality of receptacles, each shaped to removably hold one of the tip holders with the connecting portion exposed. The extension member includes an extension member body for grasping. The extension member body has a securing portion and an actuatable member. The securing portion is releasably connectable to the connecting portion of each tip holder for removal from one of the plurality of receptacles. The actuatable member is for disconnecting the securing portion from the connecting portion of the tip holder that is secured to the extension member so as to release the tip holder back into a receptacle.

In an aspect, a marker kit is provided, and includes a plurality of tip holders, a storage member, and an extension member. The tip holders each includes a tip holder body having a connecting portion, and a marker tip extending from the body. The storage member includes a base with a plurality of receptacles, each shaped to removably hold one of the tip holders with the connecting portion exposed. The extension member includes an extension member body for grasping. The extension member body has a securing portion and an actuatable member. The securing portion is releasably connectable to the connecting portion of each tip holder for removal from one of the plurality of receptacles. The actuatable member is for disconnecting the securing portion from the connecting portion of the tip holder that is secured to the extension member so as to release the tip holder back into a receptacle.

There is provided a reversible ink-stylus assembly that includes an ink cartridge assembly. The ink cartridge assembly includes an ink cartridge and an ink tip, where the ink tip is attached to a first end of the ink cartridge. The reversible ink-stylus assembly also includes a stylus tip having a plurality of ribs along a longitudinal axis of the reversible ink-stylus assembly. The stylus tip is attached to a second end of the ink cartridge, and the ink cartridge assembly is insertable into a longitudinal cylindrical opening of a writing device.

There is provided a reversible ink-stylus assembly that includes an ink cartridge assembly. The ink cartridge assembly includes an ink cartridge and an ink tip, where the ink tip is attached to a first end of the ink cartridge. The reversible ink-stylus assembly also includes a stylus tip having a plurality of ribs along a longitudinal axis of the reversible ink-stylus assembly. The stylus tip is attached to a second end of the ink cartridge, and the ink cartridge assembly is insertable into a longitudinal cylindrical opening of a writing device.