An apparatus comprising: a base (122, 202, 702, 902, 1102, 1504, 1804) having a number of channels (130, 408, 502, 602, 801, 1001, 1201); a number of flexible members extending from the base (122, 202, 702, 902, 1102, 1504, 1804) in which each flexible member in the number of flexible members has a fluid channel (138, 410, 500, 600, 805, 807, 1006, 1206) connected to at least one of the number of channels (130, 408, 502, 602, 801, 1001, 1201) in the base (122, 202, 702, 902, 1102, 1504, 1804) to allow a fluid flowing through the number of channels (130, 408, 502, 602, 801, 1001, 1201) to flow out of the fluid channel (138, 410, 500, 600, 805, 807, 1006, 1206); and an applicator (124, 203, 703, 903, 1103, 1601) comprising a plurality of bristles (142, 211, 111, 1602), and extending from the base (122, 202, 702, 902, 1102, 1504, 1804) on a same side as the number of flexible members and configured to apply the fluid flowing out of the number of flexible members onto a number of surfaces, wherein the plurality of bristles (142, 211, 111, 1602) includes: a first set of bristles extending to a first position located a first distance away from the base (122, 202, 702, 902, 1102, 1504, 1804); and a second set of bristles extending to a second position located a second distance away from the base (122, 202, 702, 902, 1102, 1504, 1804); wherein the base (122, 202, 702, 902, 1102, 1504, 1804) further comprises a cover (1502, 1802) configured to reduce the likelihood of fluid applied by the applicator (124, 203, 703, 903, 1103, 1601) from spraying onto undesired surfaces. a base (122, 202, 702, 902, 1102, 1504, 1804) having a number of channels (130, 408, 502, 602, 801, 1001, 1201); a number of flexible members extending from the base (122, 202, 702, 902, 1102, 1504, 1804) in which each flexible member in the number of flexible members has a fluid channel (138, 410, 500, 600, 805, 807, 1006, 1206) connected to at least one of the number of channels (130, 408, 502, 602, 801, 1001, 1201) in the base (122, 202, 702, 902, 1102, 1504, 1804) to allow a fluid flowing through the number of channels (130, 408, 502, 602, 801, 1001, 1201) to flow out of the fluid channel (138, 410, 500, 600, 805, 807, 1006, 1206); and an applicator (124, 203, 703, 903, 1103, 1601) comprising a plurality of bristles (142, 211, 111, 1602), and extending from the base (122, 202, 702, 902, 1102, 1504, 1804) on a same side as the number of flexible members and configured to apply the fluid flowing out of the number of flexible members onto a number of surfaces, wherein the plurality of bristles (142, 211, 111, 1602) includes: a first set of bristles extending to a first position located a first distance away from the base (122, 202, 702, 902, 1102, 1504, 1804); and a second set of bristles extending to a second position located a second distance away from the base (122, 202, 702, 902, 1102, 1504, 1804); wherein the base (122, 202, 702, 902, 1102, 1504, 1804) further comprises a cover (1502, 1802) configured to reduce the likelihood of fluid applied by the applicator (124, 203, 703, 903, 1103, 1601) from spraying onto undesired surfaces. a first set of bristles extending to a first position located a first distance away from the base (122, 202, 702, 902, 1102, 1504, 1804); and a second set of bristles extending to a second position located a second distance away from the base (122, 202, 702, 902, 1102, 1504, 1804); wherein the base (122, 202, 702, 902, 1102, 1504, 1804) further comprises a cover (1502, 1802) configured to reduce the likelihood of fluid applied by the applicator (124, 203, 703, 903, 1103, 1601) from spraying onto undesired surfaces.