A device (10) for applying compression treatment to a part of the users body, the device having (10) an inner face so that the part of the users body is adjacent place during use and an opposite outside face to inner face, the device comprising (10): an applicator for applying a pressure compression part of the wearers body when the device (10) is positioned in the part of the users body a first clamping member (46) mounted on the device (10) a second clamp (44) mounted on the device (10) and adapted to be detachably connected to the first clamping member (46) for use keeping the device (10) in the part of the users body, a visual indicator (100) associated with the second clamping member (44) adapted to show where attaching the first fastener (46) with the second clamping element (44), the display (100) adapted to wear after the connection and disconnection being repeated elements of first and second clamping (46, 44) so that the display (100) fades over time, wherein the first fastener (46) comprises a hook material (46), the second fastening element (44) comprises a loop material (44) having a multiplicity of loops (44) and the display (100) comprises a colorant on at least a portion of loop material (44), the dye being Ready on the links (44) of loop material (44) to be less visible when the loops (44) are broken by repeated connection and disconnection of the gripping members first and second (46, 44).Un dispositivo (10) para aplicar un tratamiento de compresión a una parte del cuerpo del usuario, teniendo el dispositivo (10) una cara interior para que se coloque adyacente a la parte del cuerpo del usuario durante su uso y una cara exterior opuesta a la cara interior, comprendiendo el dispositivo (10): un aplicador de presión para aplicar una compresión a una parte del cuerpo del usuario cuando el dispositivo (10) está colocado en la parte del cuerpo del usuario un primer elemento de sujeción (46) montado en el dispositivo (10) un segundo elemento de sujeció