Hand crafted flasks from England, made from pewter. Pewter is a type of alloy (blend of metals) which is usually 95% tin, 2% copper, 2% antimony, 1% other metals.This round flask has a see-through hole in the middle. You can see how much content is left inside until you have to top-up again! 6oz = 177ml Guide on how to use:- Not to put any liquid that has sediment, e.g, red wine, orange juice with pulp, spirits with gold flake, etc. This is to allow easy washing of the insides.- Use flasks for high ABV% liquors, such as gin, whisky, brandy.- Do not keep alcoholic beverages in metal flasks for more than 3-5 days, metal flavours may start to influence your drink after!- Use hot/warm water to rinse a few times. Don't use detergents or other cleaning products for the inside, this is to allow easy washing of the insides.- You may care for the product by polishing the outer area, such as with Brasso.Edwin Blyde 英國手工錫製酒壺,圓形,舷窗圖案,6安士容量。錫合金製造。