String Vertical Double Hook is designed by Anna von Schewen & Björn Dahlström for the String brand. The hook is made of stainless steel and is designed for String's back plate to complement the freestanding outdoor shelf, which works equally well on a larger patio as well as on a smaller balcony. The double hook can easily be used to keep tools, garden tools and other essentials for the patio in order. The hook can withstand all types of weather and each package is delivered in a 2-pack.