30ml oral spray with over 99.9% inactivation rate for bacteria and viruses. - Product Name: BIO SPRAY - Capacity: 30ml - Effect: Over 99.9% inactivation rate for bacteria and viruses - Country of Manufacture: Korea - Certification: FDA certified - How to Use: Spray into the mouth - Technology: Super Biotechnology - Expiration Date: 2 years from manufacture Thank you for viewing. I purchased this in Korea. This is a set of two mini bottles of disinfectant spray. One bottle has been opened to check the contents. Both bottles contain new, unused product.