It is made of 300 GSM paper material with internal and external film which is very waterproof. Use them to hold ice, flowers, snacks, tips, or any imaginable object that fits. it is also a great accessory for bars, parties, barbecues, events, celebrations and summer drinks gatherings. Even flip them upside down and used them as pedestals. It is an ideal promotional product for drinkware, wine, and more beverage events. The price includes the shipping cost to ca, QTY over 100000pcs by ocean. Thanks for your inquiry.