A wear member (300;500;600;700;900;1000) for an earth-working implement, the wear member (300;500;600;700;900;1000) comprising: a body (301;501;601;701;901;1001) having front (302;502;602;702;902;1002), rear (304;504;604;704;904;1004), top (306;506;606;706;906;1006), bottom (308;508;608;708;908;1008), inner side (310;510;610;710;910;1010) and outer side (312;512;612;712;912;1012) portions; a front bottom edge (340;740;940;1040) defined along at least a portion of a front bottom interface (320;920) between the front portion (302;502;602;702;902;1002) and the bottom portion (308;508;608;708;908;1008), the front bottom edge (340;740;940;1040) aligned with a longitudinal axis; a front top edge (338;638;738;938;1038) defined along at least a portion of a front top interface (318;918) between the front portion (302;502;602;702;902;1002) and the top portion (306;506;606;706;906;1006), the front top edge (338;638;738;938;1038) substantially parallel to the front bottom edge (340;740;940;1040); a front inner side edge (346;946) defined along at least a portion of a front inner side interface (324;924) between the front inner side portion (310;510;610;710;910;1010) and the front portion (302;502;602;702;902;1002); a front outer side edge (344;944) defined along at least a portion of a front outer side interface (322;922) between the outer side portion (312;512;612;712;912;1012) and the front portion (302;502;602;702;902;1002); a front face (314;614;714;914;1014) defined on the front portion (302;502;602;702;902;1002), the front face (314;614;714;914;1014) extending between the front inner side edge (346;946), the front outer side edge (344;944), the front top edge (338;638;738;938;1038), and the front bottom edge (340;740;940;1040); wherein the body (301; 501; 601; 701; 901; 1001) is configured to be mounted to the earth-working implement so as to dispose the lower wear face (383; 583; 683; 783; 983; 1083) between a mounting edge of the earth-working blade and a work surface; characterised by a lower wear indicator groove (381;581;681;781;981;1081) formed in the front face (314;614;714;914;1014) substantially parallel to the front bottom edge (340;740;940;1040); and a lower wear face (383;583;683;783;983;1083) defined between the front bottom edge (340;740;940;1040) and the lower wear indicator groove (381;581;681;781;981;1081). a body (301;501;601;701;901;1001) having front (302;502;602;702;902;1002), rear (304;504;604;704;904;1004), top (306;506;606;706;906;1006), bottom (308;508;608;708;908;1008), inner side (310;510;610;710;910;1010) and outer side (312;512;612;712;912;1012) portions; a front bottom edge (340;740;940;1040) defined along at least a portion of a front bottom interface (320;920) between the front portion (302;502;602;702;902;1002) and the bottom portion (308;508;608;708;908;1008), the front bottom edge (340;740;940;1040) aligned with a longitudinal axis; a front top edge (338;638;738;938;1038) defined along at least a portion of a front top interface (318;918) between the front portion (302;502;602;702;902;1002) and the top portion (306;506;606;706;906;1006), the front top edge (338;638;738;938;1038) substantially parallel to the front bottom edge (340;740;940;1040); a front inner side edge (346;946) defined along at least a portion of a front inner side interface (324;924) between the front inner side portion (310;510;610;710;910;1010) and the front portion (302;502;602;702;902;1002); a front outer side edge (344;944) defined along at least a portion of a front outer side interface (322;922) between the outer side portion (312;512;612;712;912;1012) and the front portion (302;502;602;702;902;1002); a front face (314;614;714;914;1014) defined on the front portion (302;502;602;702;902;1002), the front face (314;614;714;914;1014) extending between the front inner side edge (346;946), the front outer side edge (344;944), the front top edge (338;638;738;938;1038), and the front bottom edge (340;740;940;1040); wherein the body (301; 501; 601; 701; 901; 1001) is configured to be mounted to the earth-working implement so as to dispose the lower wear face (383; 583; 683; 783; 983; 1083) between a mounting edge of the earth-working blade and a work surface; characterised by a lower wear indicator groove (381;581;681;781;981;1081) formed in the front face (314;614;714;914;1014) substantially parallel to the front bottom edge (340;740;940;1040); and a lower wear face (383;583;683;783;983;1083) defined between the front bottom edge (340;740;940;1040) and the lower wear indicator groove (381;581;681;781;981;1081).