I’ve used such media with Yamaha, Ricoh, Matsushita and Philips (HP) burners.
Yamaha made the best results, IMHO.

DVD-R 4,7GB 1-2x, 5er Pack in Slimcase 5,2mm
DVD-R Rohlinge / Kapazität: 4.7 GB / Brenngeschwindigkeit max.: 1-2-fach / VPE: 5er Pack in Jewelcase 5,2mm dick