Airtight, leak-proof glass storage container, perfect for preserving the freshness of coffee beans and food. If you would like a different ml size bottle, please write it in the remarks section. This link is for the 500ml size only. - Capacity: 500/900/1200/1800ml - Airtightness: Completely airtight - Materials: Glass, plastic - Uses: Coffee beans, food storage - Features: Leak-proof even when turned upside down Thank you for viewing.