You never know when brass knuckles just might come in handy. So it's becoming a growing trend to build them into accessories. Previously, we saw a daintier necklace - this design just might do a little bit more damage.

While the Brass Knuckle Umbrella has the intention of sheltering you from the rain, it also provides you with a handy method of self-defense with brass knuckles built right into the handle. After all, you never know when you might be walking home on a dark and stormy night and require the protection of both your rain gear and a vicious weapon.