A nice touch is the Western Electrics branding, which makes the relay feel grounded and familiar.
4 Pcs 12V 3 Pin Electronic LED Flasher Relay round Heavy Duty Electronic Turn Si
If you like clear labeling, the UE10-3OS2D0 prints the type in a size you can spot quickly.
A nice touch is the heavy duty rating printed clearly, so you know it is ready for demanding circuits.