EACH CINDER BLOCK IS BRAND NEW AND MEASURES 16 X 8 X 4 INCHES APPROX , ONE SIDE SMOOTH THE OTHER SIDE ROUGH , MANY USES , GARDENS PATHWAYS EDGES EDGING FENCE FENCING RETAINING WALLS COMPARE AT $5 AND UP EACH IN STORES , TAKE 1 OR TAKE MORE , HUNDREDS AVAILABLE , ONLY $1 EACH , FOR ANY AMOUNT . PRICE IS FIRM