PVC heat shrink capsules to give bottles wines a professional finish. They feature a handy tear tab for easy opening. To use, place on top of a corked wine bottle and either dip in very hot water briefly, or use an electric heat shrinking machine. Capsules are standard size 30 mm wide X 60 mm high (1-1/4″ X 2-1/4″) to fit standard wine bottles. Packaged in clear plastic bags with a label.