One piece cone is rotationally moulded in impact resistant linear low density polyethylene. Sand weighted in it’s sealed base these cones are perfect for any traffic management applications. · · · Extra strong sand ballast retention · · Hexagonal base design · · Complete with Des 2 reflective sleeve · · Bind free stacking · · Extra strong sand ballast retention. · · Conforms to requirements of BSEN13422 · · Two-piece blow moulded cone, with recyclable PVC base. · · 1 part sand weighted for stability.