This 1990 Heath of Sausalito ceramic canister with lid is a rare advertising promotional piece. Heath very rarely ventures into promotional custom pieces, making this ceramic piece very uncommon and collectable. Marked with incised letters that read "GTE Mobilnet" In a dark blue glaze, and signed and dated "Heath" "1990". This fine example of California pottery measures 6" tall and 4 ¾" in diameter and is mint condition with no wear, chips or any defects, and is in collector's grade.