It is also possible to sell them as a set of two. If sold as a set of two, the price will be 2500 yen. [Water Purification Function] The BRITA Active bottle has a capacity of 0.6L and is equipped with a water purification function. By using the included disc, you can easily enjoy clean water. [Ease of Use] This bottle is designed for easy handling and is ideal for daily hydration. It is also suitable for sports and outdoor activities. [Quality Assurance] It has obtained TÜV certification, guaranteeing its quality and safety. Recommended for those seeking products from a reliable brand. - Brand: BRITA - Model Name: Active - Capacity: 0.6L - Accessories: 1 disc - Water Purification Function: Purifies water - How to Use: Easy to handle - Certification: TÜV certified - Color: Black and Green Thank you for looking.