1/2 LB. OR 1 LB. OF PREMIUM SMALTI MIX. 1 lb. = approx. 240 - 245 pieces 1 sq. ft = approx. 600 pieces side-by-side (no grout joints) 1 sq. ft. = approx. 2.5 - 3 lbs. lbs. (side-by-side with no grout joints)