A zipper closure (20, 120, 220, 820) for use in a package, the zipper closure comprising: a first closure strip (28, 128, 228, 828) comprising at least one closure profile (36, 38, 838) of the first closure strip (28, 128, 228, 828) and a flange (30, 130, 230, 830) of the first closure strip (28, 128, 228, 828); and a second closure strip (48, 248, 848) comprising at least one closure profile (56, 58,856) of the second closure strip (48, 248, 848) and a flange (50, 250, 850), wherein the flange (30, 130, 230, 830) of the first closure strip includes an outer flange portion (32, 132, 232, 832) and an inner flange portion (34, 134, 234, 834), the outer flange portion (32, 132, 232, 832) of the first closure strip encompassing and being integrally connected to the inner flange portion (34, 134, 234, 834) of the first closure strip at a bending point (40, 140, 840), wherein the inner flange portion (34, 134, 234, 834) and the outer flange portion (32, 132, 232, 832) are at an angle of from 5 to 60 degrees with respect to each other, the inner flange portion (34, 134, 234, 834) of the first closure strip including the at least one closure profile (36, 38, 838) of the first closure strip, the inner flange portion (34, 134, 234, 834) of the first closure strip having a length less than the length of the outer flange portion (32, 132, 232, 832) of the first closure strip, and wherein the at least one closure profile (36, 38, 838) of the first closure strip and the at least one closure profile (56, 58, 856) of the second closure strip are configured to interlock with each other, wherein at least one closure profile (36, 38, 838) of the first closure strip is located between an open end (46, 146, 846) of the inner flange portion (34, 134, 234, 834) of the first closure portion and the bending point (40, 140, 840); wherein the flange (50, 250, 850) of the second closure strip (56, 58, 856) has an outer surface that is adapted to be attached with a bag or a package (10, 110, 210a, 210b, 810) and an inner surface, the at least one closure profile (56, 58, 856) of the second closure strip provided at the inner surface of the second closure strip (48, 248, 848); and characterized in that, when the zipper closure (20, 120, 220, 820) is attached with a bag or package (10, 110, 210a, 210b, 810), before opening the bag or package (10, 110, 210a, 210b, 810), the open end (46, 146, 846) of the inner flange portion (34, 134, 234, 834) is accessible for a finger or thumb of a user. a first closure strip (28, 128, 228, 828) comprising at least one closure profile (36, 38, 838) of the first closure strip (28, 128, 228, 828) and a flange (30, 130, 230, 830) of the first closure strip (28, 128, 228, 828); and a second closure strip (48, 248, 848) comprising at least one closure profile (56, 58,856) of the second closure strip (48, 248, 848) and a flange (50, 250, 850), wherein the flange (30, 130, 230, 830) of the first closure strip includes an outer flange portion (32, 132, 232, 832) and an inner flange portion (34, 134, 234, 834), the outer flange portion (32, 132, 232, 832) of the first closure strip encompassing and being integrally connected to the inner flange portion (34, 134, 234, 834) of the first closure strip at a bending point (40, 140, 840), wherein the inner flange portion (34, 134, 234, 834) and the outer flange portion (32, 132, 232, 832) are at an angle of from 5 to 60 degrees with respect to each other, the inner flange portion (34, 134, 234, 834) of the first closure strip including the at least one closure profile (36, 38, 838) of the first closure strip, the inner flange portion (34, 134, 234, 834) of the first closure strip having a length less than the length of the outer flange portion (32, 132, 232, 832) of the first closure strip, and wherein the at least one closure profile (36, 38, 838) of the first closure strip and the at least one closure profile (56, 58, 856) of the second closure strip are configured to interlock with each other, wherein at least one closure profile (36, 38, 838) of the first closure strip is located between an open end (46, 146, 846) of the inner flange portion (34, 134, 234, 834) of the first closure portion and the bending point (40, 140, 840); wherein the flange (50, 250, 850) of the second closure strip (56, 58, 856) has an outer surface that is adapted to be attached with a bag or a package (10, 110, 210a, 210b, 810) and an inner surface, the at least one closure profile (56, 58, 856) of the second closure strip provided at the inner surface of the second closure strip (48, 248, 848); and characterized in that, when the zipper closure (20, 120, 220, 820) is attached with a bag or package (10, 110, 210a, 210b, 810), before opening the bag or package (10, 110, 210a, 210b, 810), the open end (46, 146, 846) of the inner flange portion (34, 134, 234, 834) is accessible for a finger or thumb of a user.