This CellarDine Flexicles wine box cooler actively chills warm wine boxes in minutes, staying cold for 5 hrs. It can be stored flat packed in the freezer taking up little space, until required. This wine box cooler fits all 3/4 litre wine boxes, whatever the shape. Made from PVC inner and suede out fabric to offer maximum chilling effect and look. Designed in the UK and tested/approved by the UK wine trade. The CellarDine Flexicles has a Velcro fastening for ease of use.