The Timloc InvisiWeep Wall Weep is a crucial component in maintaining the structural health of your building. This pack of 50, 102 x 65 x 10mm grey weeps are designed to efficiently drain water away from cavity walls, preventing the accumulation of moisture which can lead to dampness and structural damage. Manufactured to the highest standards, these weeps are subtle and blend seamlessly into your wall without compromising on aesthetics.