"HOLLOW,SOLID MAPLE DIP IN WEATHER-RESISTANT NON-TOXIC WOOD PRESERVATIVE;SIDES 1/2 IN. THICK;ENDS 1-1/4 IN. THICK;17 BLOCKS TOTAL-10 EA 11 IN. BY 11 IN. BY 5-1/2 IN.;3 EA 11 IN. BY 5-1/2 IN. BY 5-1/2 IN.;4 EA 11 IN. BY 22 IN. BY 5-1/2 IN.;2 RAMPS;4 LONG BOARDS;4 SHORT BOARDS"