The refillable bottle is lightweight and stable and simply the ideal companion for nursery and school. The slim shape can be easily gripped by children's hands and with its lightweight really fits in any school bag or backpack. The large opening for filling is particularly practical. The bottle can be completely disassembled and cleaned particularly hygienically in the dishwasher. Oase Paw Patrol can be filled again and again, saving lots of disposable bottles and the environment is happy. Oase is made from environmentally friendly, recyclable plastic, making it particularly light and durable and guaranteed BPA free.