OPTIWA warning triangle 60ies Germany

Vintage OPTIWA warning triangle made in Germany in the 60ies. The foldable Optiwa warning triangle is marked with "OPTIWA 4/7 DBGM DP". The triangle is 28 x 25 cm, it has the old small size, it is a bit aged, without damages but the black stickers in the middle has slipped slightly. You may be able to move the sticker with heat. The original leather case is 28 x 16 cm and it has a button which is working. The leather case has a small hole at the small side, which is very common and comes from the edges of the triangle. A made in Germany accessory for VW Oval Beetle, T1 T2 Bus, Type 3, Karmann Ghia and Porsche. The last picture shows the great Optiwa triangle in a german Accessories catalog from 1960/61.