A carton for containing a product, the carton comprising: a plurality of panels (23, 25, 31, 37) that extends at least partially around an interior of the carton, the plurality of panels comprises a first end panel, a first side panel, a second end panel, and a second side panel; a plurality of end flaps (49, 55, 61, 65) respectively foldably connected to a respective panel of the plurality of panels (23, 25, 31, 37) for closing an end of the carton, the plurality of end flaps comprises a first end flap foldably connected to the first side panel and a second end flap foldably connected to second side panel, each of the first end flap and the second end flap comprising a first curved edge (103, 123) and a second curved edge (105, 125), the first end flap and the second end flap have cooperating features (91, 93) for interlocking engagement of the end flaps in a closed configuration of the carton, the cooperating features (91, 93) comprising a first notch in the first end flap and a second notch in the second end flap, the first notch and the second notch are for being in registration for locking the first end flap and the second end flap in a closed configuration, and each of the first notch and the second notch is formed at the convergence of the respective first curved edge (103, 123) and second curved edge (105, 125) of a respective first end flap and second end flap, characterized by each of the first end flap and the second end flap comprises a first flap portion (109, 129) and a second flap portion (111, 131), the first flap portion (109, 129) comprising the first curved edge (103, 123) and the second flap portion (111, 131) comprising the second curved edge (105, 125), the first flap portion (109,129) having a maximum width that is greater than a maximum width of the second flap portion (111, 131), the maximum widths (W1, W2) being measured from the fold line separating the end flaps (49, 65) from their respective side panels (23, 37), wherein the second end flap is shaped identical to the first end flap. a plurality of panels (23, 25, 31, 37) that extends at least partially around an interior of the carton, the plurality of panels comprises a first end panel, a first side panel, a second end panel, and a second side panel; a plurality of end flaps (49, 55, 61, 65) respectively foldably connected to a respective panel of the plurality of panels (23, 25, 31, 37) for closing an end of the carton, the plurality of end flaps comprises a first end flap foldably connected to the first side panel and a second end flap foldably connected to second side panel, each of the first end flap and the second end flap comprising a first curved edge (103, 123) and a second curved edge (105, 125), the first end flap and the second end flap have cooperating features (91, 93) for interlocking engagement of the end flaps in a closed configuration of the carton, the cooperating features (91, 93) comprising a first notch in the first end flap and a second notch in the second end flap, the first notch and the second notch are for being in registration for locking the first end flap and the second end flap in a closed configuration, and each of the first notch and the second notch is formed at the convergence of the respective first curved edge (103, 123) and second curved edge (105, 125) of a respective first end flap and second end flap, characterized by each of the first end flap and the second end flap comprises a first flap portion (109, 129) and a second flap portion (111, 131), the first flap portion (109, 129) comprising the first curved edge (103, 123) and the second flap portion (111, 131) comprising the second curved edge (105, 125), the first flap portion (109,129) having a maximum width that is greater than a maximum width of the second flap portion (111, 131), the maximum widths (W1, W2) being measured from the fold line separating the end flaps (49, 65) from their respective side panels (23, 37), wherein the second end flap is shaped identical to the first end flap.