For reference:

France: the birthplace of luxury goods. You can buy some luxury goods that suit you. Including tax is not expensive. Such as LV, Dior, Chanel, YSL, Givenchy, etc. The most famous is the iron tower, which is beyond doubt.

Switzerland: cowbell, Swiss army knife

Italy: all kinds of pasta, all kinds of pasta sauces, coffee beans, coffee pots, olive oil, wine and liqueur. Handmade leather goods, leather shoes and bags, luxury goods, perfumes, cosmetics and skin care products

Germany: German beer cups, and industrial products in Germany.