Shipped directly from China. Standard shipments typically take 20-70 days to arrive after payment（according to different country） If you have any questions, please contact our customer service staff. service_china@adenamontessori.com
There are four pairs of dropper bottles in the tray: (bring your own solution) A pair of salty solutions (salts) A pair of sweet solutions (sugar or honey) A pair of sour solution (lemon or vinegar) A pair of bitter-tasting solutions (balsam pear)
