Beverage bottle shrink wrap label are a type of label used to package bottles of beverages such as beer, wine, soda, and energy drinks. PVC Heat Shrink Sleeve Label are generally made from a thin, flexible material such as PVC or PET and are designed to shrink when heated, providing a tight, secure seal around the bottle. PET Bottle Shrink Sleeve Label is often printed with branding and other promotional information, such as nutrition facts, ingredients, and other product information. It can also be used to help with product identification and tracking purposes.