An oral care system, comprising: an oral care implement, comprising: a body comprising a handle and a head at an end of the handle, the head having at least one oral care element extending therefrom, and a cavity in the body, the body defining an opening of the cavity; and a plurality of oral care devices in the cavity, each of the oral care devices comprising: an oral care composition (408, 538, 630) comprising an oral care agent, wherein the oral care agent is selected from the group consisting of: antibacterial agents, oxidative or whitening agents, enamel strengthening or repair agents, tooth erosion preventing agents, tooth anti-sensitivity ingredients, gum health actives, nutritional ingredients, tartar control or anti-stain ingredients, enzymes, sensate ingredients, flavors or flavor ingredients, breath freshening ingredients, oral malodor reducing agents, anti-attachment agents or sealants, diagnostic solutions, occluding agents, dry mouth relief ingredients, catalysts to enhance the activity of any of these agents, colorants or aesthetic ingredients, and combinations thereof; and a storage portion comprising a sealed vessel, wherein the vessel or a seal thereof is breakable, having an interior holding the oral care composition (408, 538, 630) comprising the oral care agent; characterized in that each of the oral care devices comprises an applicator; the applicator is made from a porous material; and the breakable vessel or seal is breakable to place the interior of the vessel in fluid communication with the applicator. a body comprising a handle and a head at an end of the handle, the head having at least one oral care element extending therefrom, and a cavity in the body, the body defining an opening of the cavity; and a plurality of oral care devices in the cavity, each of the oral care devices comprising: an oral care composition (408, 538, 630) comprising an oral care agent, wherein the oral care agent is selected from the group consisting of: antibacterial agents, oxidative or whitening agents, enamel strengthening or repair agents, tooth erosion preventing agents, tooth anti-sensitivity ingredients, gum health actives, nutritional ingredients, tartar control or anti-stain ingredients, enzymes, sensate ingredients, flavors or flavor ingredients, breath freshening ingredients, oral malodor reducing agents, anti-attachment agents or sealants, diagnostic solutions, occluding agents, dry mouth relief ingredients, catalysts to enhance the activity of any of these agents, colorants or aesthetic ingredients, and combinations thereof; and a storage portion comprising a sealed vessel, wherein the vessel or a seal thereof is breakable, having an interior holding the oral care composition (408, 538, 630) comprising the oral care agent; characterized in that each of the oral care devices comprises an applicator; the applicator is made from a porous material; and the breakable vessel or seal is breakable to place the interior of the vessel in fluid communication with the applicator. antibacterial agents, oxidative or whitening agents, enamel strengthening or repair agents, tooth erosion preventing agents, tooth anti-sensitivity ingredients, gum health actives, nutritional ingredients, tartar control or anti-stain ingredients, enzymes, sensate ingredients, flavors or flavor ingredients, breath freshening ingredients, oral malodor reducing agents, anti-attachment agents or sealants, diagnostic solutions, occluding agents, dry mouth relief ingredients, catalysts to enhance the activity of any of these agents, colorants or aesthetic ingredients, and combinations thereof; and a storage portion comprising a sealed vessel, wherein the vessel or a seal thereof is breakable, having an interior holding the oral care composition (408, 538, 630) comprising the oral care agent; characterized in that each of the oral care devices comprises an applicator; the applicator is made from a porous material; and the breakable vessel or seal is breakable to place the interior of the vessel in fluid communication with the applicator.