Used Original Olympus Metal Lens Hood
These are designed to for the Olympus Trip 35 and other cameras with 43.5mm filters size - they clamp onto the filter rim using a screw.
These hood will prevent glare and also provide extra protection for the lens ring, which sometimes get dented.
Hard to find now, these are an excellent original accessory as well as being a good investment.
In excellent used condition. Some have boxes, but they might have considerable signs of shelf wear/torn etc. Most are supplied in clear plastic bag.