Home Slickdeals 1 lb Donald Durhams Rockhard Water Putty Powder $1.96 + Free Prime... Slickdeals 1 lb Donald Durhams Rockhard Water Putty Powder $1.96 + Free Prime Shipping By ARCOM - 30 April 2021 76 0 SHARE Facebook Twitter Go to the deal page: 1 lb Donald Durhams Rockhard Water Putty Powder $1.96 + Free Prime Shipping