This is a brand new, unopened product. This is a set of two water bottles of different capacities, perfect for those who have just started keeping small animals like hamsters. You can use the small/large capacity bottles in situations like these to observe your pet: * To try out different sizes when you're unsure of how much water they drink * To adjust to changes in growth or the living environment * As a spare or replacement This set is perfect for choosing your first water bottle with peace of mind. \* Please refer to the 2nd and 3rd images for product details. \* Please note that we do not negotiate prices. \* Only bulk sales are available.