transparent horse leather phone holderthe leather phone holder, has been cut from a paper thin full grain 1mm vegetable tanned, washed and tumbled transparent horse leather, untreated to showcase its natural finish. vegetable tanned leather is an ancient artisanal process that hinges on the delicate balance between timing and temperature. like a fine aged whiskey time is key, the careful balance of time allows the natural tannins such as tree bark to infuse, yielding rich colours and