Insulating holders, sleeves and wrappers being insulated sleeve holders, particularly of paper, cardboard, and plastics material, for beverage cups, bottles and cans; portable coolers, non-electric; stubby coolers in the nature of insulating sleeve holders for beverage cans, bottles, and beverage cups; beverage containers, namely, disposable cups, heat-insulated containers for beverages, thermal insulated containers for beverages; bottle openers