PVC Foil Capsules gives your wine bottles a clean, professional look. These capsules will shrink when you dip them in boiling water, hold them over the steam of a tea kettle, or by using a hair dryer or heat gun. Make sure to be careful when shrinking the capsules to the bottle. We warrant our products in the event that they arrive damaged or defective - Covered under our 30 day hassle free replacement program!