Oase bottle 42.5 cl from Koziol is a water bottle made from recycled plastic and cellulose that helps save over two-thirds of CO₂ compared to new materials. The refillable bottle is stable yet lightweight - the perfect companion for school and kindergarten. The slim shape is also just the right size for children's hands, and with its light weight, it fits smoothly into any backpack. The large opening for filling is particularly practical.