An article for use as or as part of a non-combustible aerosol provision system includes an aerosol generating material having at least one aerosol forming material, a first hollow tubular body disposed downstream of the aerosol generating material, the first hollow tubular body having a wall thickness greater than about 0.5 mm, a second hollow tubular body with a wall thickness greater than about 0.5 mm and a cylindrical body disposed between the first hollow tubular body and the second hollow tubular body. Also described is an article including a hollow tubular member formed from cellulosic material and disposed immediately downstream of the aerosol generating material, where the length of the hollow tubular member is between about 5 mm and about 18 mm. A system and a method of manufacturing an article are also described.

An article for use as or as part of a non-combustible aerosol provision system includes an aerosol generating material having at least one aerosol forming material, a first hollow tubular body disposed downstream of the aerosol generating material, the first hollow tubular body having a wall thickness greater than about 0.5 mm, a second hollow tubular body with a wall thickness greater than about 0.5 mm and a cylindrical body disposed between the first hollow tubular body and the second hollow tubular body. Also described is an article including a hollow tubular member formed from cellulosic material and disposed immediately downstream of the aerosol generating material, where the length of the hollow tubular member is between about 5 mm and about 18 mm. A system and a method of manufacturing an article are also described.

An article for use in a non-combustible aerosol provision system. The article comprising a mouthpiece comprising a body of material. The body comprises amorphous solid material. Also disclosed is a system comprising such an article and a non-combustible aerosol provision device for heating the aerosol generating material of the article, and a method of manufacturing such an article.

An article for use in a non-combustible aerosol provision system. The article comprising a mouthpiece comprising a body of material. The body comprises amorphous solid material. Also disclosed is a system comprising such an article and a non-combustible aerosol provision device for heating the aerosol generating material of the article, and a method of manufacturing such an article.

A substrate is provided comprising an aerosol-generating material, the aerosol-generating material comprising a thermoreversible amorphous solid, the thermoreversible amorphous solid comprising: 0.5-20 wt % of iota- and/or kappa-carrageenan; 20-80 wt % of an aerosol-former material; 20-70 wt % of a flavorant and/or an active substance; wherein these weights are calculated on a dry weight basis. Consumables and non-combustible aerosol provision systems comprising the substrate, as well as methods of making and using these, are also provided.

A substrate is provided comprising an aerosol-generating material, the aerosol-generating material comprising a thermoreversible amorphous solid, the thermoreversible amorphous solid comprising: 0.5-20 wt % of iota- and/or kappa-carrageenan; 20-80 wt % of an aerosol-former material; 20-70 wt % of a flavorant and/or an active substance; wherein these weights are calculated on a dry weight basis. Consumables and non-combustible aerosol provision systems comprising the substrate, as well as methods of making and using these, are also provided.

A method of making an amorphous solid is provided. The method comprises: (a) forming a slurry comprising: 0.5-60 wt % of a gelling agent; 5-80 wt % of an aerosol forming material; and 0-60 wt % of an active constituent and/or flavorant; wherein these weights are calculated on a dry weight basis; (b) depositing one or more predetermined quantities of the slurry onto a carrier using a positive displacement pump; (c) setting the predetermined quantities of slurry to form a gel; and (d) drying the gel to form an amorphous solid. Amorphous solids provided by the method, articles comprising the amorphous solids, and non-combustible aerosol provision systems comprising the articles are also provided.

A method of making an amorphous solid is provided. The method comprises: (a) forming a slurry comprising: 0.5-60 wt % of a gelling agent; 5-80 wt % of an aerosol forming material; and 0-60 wt % of an active constituent and/or flavorant; wherein these weights are calculated on a dry weight basis; (b) depositing one or more predetermined quantities of the slurry onto a carrier using a positive displacement pump; (c) setting the predetermined quantities of slurry to form a gel; and (d) drying the gel to form an amorphous solid. Amorphous solids provided by the method, articles comprising the amorphous solids, and non-combustible aerosol provision systems comprising the articles are also provided.

An aerosol-generating material including an amorphous solid, wherein the amorphous solid includes: 1-60 wt % of a gelling agent; 5-80 wt % of an aerosol-former material; and 10-60 wt % of an active substance; wherein these weights are calculated on a dry weight basis, and wherein the gelling agent includes alginate and pectin, wherein a ratio of the alginate to the pectin is from 1:1 to 10:1.

An aerosol-generating material including an amorphous solid, wherein the amorphous solid includes: 1-60 wt % of a gelling agent; 5-80 wt % of an aerosol-former material; and 10-60 wt % of an active substance; wherein these weights are calculated on a dry weight basis, and wherein the gelling agent includes alginate and pectin, wherein a ratio of the alginate to the pectin is from 1:1 to 10:1.