after I have ordered the goods, I received the same day the message "goods sent" ..the but delivery was later to many days ... that made me suspicious ... but no wonder the goods but exported directly from China and on the table of the house geliefert..lieferzeiten of 2-3 weeks are as normal ... I order now often themselves in China, and know that those articles there are often only pennies a minute kosten..beispiel..zahnbürsten for oral b ..kauft in 4-pack $ 3.46 the quality for this price even in Germany ... but is ok..die kunstoffgläser are properly (no waves or inclusions) and also the very strength fits. well the thickness of the ear hook could be a bit stronger ... also has a pair of glasses at the bottom left in the glass a little rattermarke ... not thank God in the field of view ... but that's made in China ... who wants better, are just more of ... me long this vision aids completely aus..sie fit, fit for purpose and also look quite good on the head. However, the delivery times are too long for Amazon ... next time it will again be a domestic supplier.