Assembly: 1) Insert caps in holes on underside of base. 2) Place base on a table or other flat surface, carpeted side up. 3) Insert brush ends into the two holders on base. 4) Holding the straight sections of brush, gently press down on each side until brush is secure into base. Assembly: 1) Insert caps in holes on underside of base. 2) Place base on a table or other flat surface, carpeted side up. 3) Insert brush ends into the two holders on base.