Key Features:

Brand: Feather. This is a very popular and respected brand, especially in the world of traditional wet shaving. They are known for their precision-engineered products, particularly their blades, which are considered among the sharpest on the market.

Product Type: These are double-edge (DE) safety razor blades. They are single-use, replaceable blades that fit into a standard double-edge safety razor handle.

Country of Origi: Japan. The "Japan" in the name highlights the brand's origin and is often associated with high-quality craftsmanship and engineering.

Sharpness: Feather blades are famous for being incredibly sharp. This can lead to a very close and efficient shave, often requiring fewer passes. However, their sharpness also means they are not recommended for beginners, as they leave very little margin for error and can cause irritation or nicks if not used with proper technique.

Material and C5P" indicates that the product comes in a small pack of 5 individually wrapped blades. They are also commonly available in larger packs of 10, 20, 50, or 100 blades.