It's one of the best hardware wallets out there.And it has the best design imo.
On the other site it's quite expensive, what many here will have mentioned I guess.
But it's also worth the price imo.Maybe with more competition and cheaper ways of manufacturing it will become a bit cheaper in the future.
But is only good right if you hold your bitcoins for a long time?
Because actually you dont need trezor if you spend bitcoins every week.
It's still safer than having your coins in a computer that is constantly connected to the internet. A device that is constantly connected to the internet is prone to all kind of attacks. The only way to stay safe is to have this device absolutely isolated from the internet.