Foldable Optiwa DBGM warn triangle in good condition. The warning triangle was sold in the 60ies and it is stamped at the rear with "OPTIWA 4/7 DBGM K 3613". It is small and folded about 30 x 16 cm. The original leather case has a button which is ok but the leather seam is damaged as you can see. This can be fixed. A made in Germany accessory for Volkswagen Oval Beetle, T1 T2 Bus, Type 3, Karmann Ghia and Porsche. The last pictures shows the rare Optiwa triangle in a german Winter Accessories catalog from 1960/61.