1. A device (1) comprising: a first member (10) is applied to the mothers breast, breast-feeding and a first marker (11) disposed on the outer surface (100) of the first member, wherein the first marker (11) is used to designate locations mothers breast, which is expected to be in contact lip infant to hold the breast correctly materi.2. Device (1) according to Claim. 1, wherein the first marker (11) is disposed on an upper portion (U) of the first member (10) to denote the location of the mothers breast with which it is expected that will contact the upper lip of the baby, the upper portion (U) of the first member (10) to be attached to an upper portion of the chest, or the first marker (11) is located on a lower portion (L) of the first member (10) to denote the location of the mothers breast, which assumes that will contact the lower lip baby, said lower section (L) of the first ale cient (10) to be attached to the lower portion grudi.3. Device (1) according to Claim. 1, the apparatus further comprises a second marker (12), wherein the first marker (11) and a second marker (12) disposed on a lower portion (L) and an upper portion (U), respectively, of the first element (10) to indicate the locations mothers breast with which it is expected that the infant lower lip and the upper lip will be in contact respectively with the lower portion (L) and an upper portion (U) of the first member (9,10) to be attached to the bottom portion and an upper portion of the breast respectively.4. Device (1) according to claims 2 or 3, wherein the marker (11,12) on an upper portion (U) of the first element (10) is a visible marker or tactile markers and / or marker (1. Устройство (1), содержащее:первый элемент (10), прикладываемый к груди матери, кормящей грудью ипервый маркер (11), расположенный на наружной поверхности (100) первого элемента, причем первый маркер (11) используют для обозначения местоположения груди матери, с которым ожидается, что будет контактировать губа младенца
