Transposed to the present day. The first known reference to these glasses known as "biquinhos" (spikes) is from a catalogue of the Nova Fbrica de Vidros Marinha Grande (New Marinha Grande Glass Factory) - Ivima, 1901. This type of glass, set in the universe of diamond-tip manufacturing, was produced in the nineteenth century, through manual cutting techniques. Later the set began to be produced by the press method, which lasts until today. It's curious to know that in the first quarter of the twentieth century it was considered old-fashioned and today it is so fashionable. 9oz capacity Glass Avoid Frequent Use In Dishwasher, Short Cycles At Low Temperatures Are Recommended. Made in Portugal Your account will be credited within 48 hours after this item ships. The Account Credit is not valid for prior purchases or balances and must be used within sixty (60) calendar days after the Account Credit is deposited into your account (the "Account Credit Period"). Upon expiration of the applicable Account Credit Period any unused Account Credit will automatically expire.