5-4 centuries BC
Wall | VK
Dublin museum, early medieval-ages
water bottle from the 1700s -- far more interesting than today's plastic
16th century leather bottle in a crescent-like shape. Made from leather, coloured and punched, decoration stamped, appliquéd and gilt. At the National Museum in Warsaw.
Bunratty Castle Medieval Collection - Leather costrel with simple tooling
Ethnographic Arms & Armour - Military 15th c. swiss canteen to identify
medieval costrel - Google Search