How can the Type of Good/Service be an Influence to Price Elasticity of Demand

-For Essential Goods, it is Price Inelastic. Consumers will still need to Buy even if Price goes Up. Non-Essential Goods is the Opposite [Elastic] -Goods that are Habit-Forming [Tabaco, Alcohol] are Demand Price Inelastic -Goods that can not be Postponed are Demand Price Inelastic -Goods with Several Uses, like Water, are Price Inelastic.