Water bottle from Tutankhamun’s embalming cache
The neck looks like a papyrusplant opening and the decoration is Egyptian blue with floral images. The bottle was found in 1907, in a pit some 100m away from the tomb of Tutankhamun.
New Kingdom, 18th dynasty, reign of Tutankhamun, 1336 - 1327 BC.
Found in the Valley of the Kings.
Source: The Metropolitan Museum
Gotta love old things.