Bellcast Beads form and protect the lower edge of the render. Bellcast Beads are designed to assist with finishing render at DPC level and above window heads to throw off rain water. What are the features of ProBead Standard Bellcast Bead? Lightweight - for ease of handling Easy to cut compared to traditional metal beads Cost-effective - due to time savings Excellent keying to reducing render or plaster waste Non-corrosive - no staining on the walls due to rust Non-flammable 25-year guarantee against failure Technical Colour: OceanMaterial: 100% reground PVCuRender depth: 6-10mm Length: 3m