Time for this space-age chiller. Its thermal-insulated walls keep your pre-chilled wine bottle cool for up to 5 hours with no exterior sweating. With a sleek acrylic design with color notes helps update your wine service with contemporary panache. If you love your wine then stay cool is your wines best companion internationally patented first of it's kind wine chiller it's non toxic reusable keeps your wine cool for hours and it's great for all occasions simple to use 1. Insert the unit in your freezer for 2 -3+ hours, take the unit our and insert your room temp or pre-chilled bottle of wine within 10 minutes it will chill your wine (with fully frozen insert) to 10-15 degrees lasts up to 5-8 hours with regular use, 24 hrs. in a contained space.