An apparatus, comprising: a first arm comprising a first longitudinal member extending between a first hinged end and a first movable end such that a first opening is defined by interior sidewalls of the first longitudinal member, the first hinged end, and the first movable end; a first roller disposed within the first opening, the first roller rotatable around a first axis extending longitudinally between the interior sidewall of the first hinged end and the interior sidewall of the first movable end; a second arm comprising a second longitudinal member extending between a second hinged end and a second movable end such that a second opening is defined by interior sidewalls of the second longitudinal member, the second hinged end, and the second movable end; a second roller disposed within the second opening, the second roller rotatable around a second axis extending longitudinally between the interior sidewall of the second hinged end and the interior sidewall of the second movable end; wherein the first arm is coupled to the second arm via a hinged coupling between the first hinged end and the second hinged end, the hinged coupling providing for the first movable end and the second movable end to move in relation to one another; wherein a space is defined between the first roller and the second roller, characterised in further comprising an advancing unit coupled to the first roller and configured to rotate the first roller around the first axis; and a securing unit comprising a first securing component coupled to the first movable end of the first arm and a second securing component coupled to the second movable end of the second arm, the first securing component and the second securing component configured to engage one another to secure together the first movable end and the second movable end. a first arm comprising a first longitudinal member extending between a first hinged end and a first movable end such that a first opening is defined by interior sidewalls of the first longitudinal member, the first hinged end, and the first movable end; a first roller disposed within the first opening, the first roller rotatable around a first axis extending longitudinally between the interior sidewall of the first hinged end and the interior sidewall of the first movable end; a second arm comprising a second longitudinal member extending between a second hinged end and a second movable end such that a second opening is defined by interior sidewalls of the second longitudinal member, the second hinged end, and the second movable end; a second roller disposed within the second opening, the second roller rotatable around a second axis extending longitudinally between the interior sidewall of the second hinged end and the interior sidewall of the second movable end; wherein the first arm is coupled to the second arm via a hinged coupling between the first hinged end and the second hinged end, the hinged coupling providing for the first movable end and the second movable end to move in relation to one another; wherein a space is defined between the first roller and the second roller, characterised in further comprising an advancing unit coupled to the first roller and configured to rotate the first roller around the first axis; and a securing unit comprising a first securing component coupled to the first movable end of the first arm and a second securing component coupled to the second movable end of the second arm, the first securing component and the second securing component configured to engage one another to secure together the first movable end and the second movable end.