The Rose & Vine Pony Slide reinvents a timeless accessory, with a chained pin that effortlessly secures both your hair and the rose on the vine. The Rose & Vine Pony Slide reinvents a timeless accessory, with a chained pin that effortlessly secures both your hair and the rose on the vine. Nature-obsessed New York City native Rachel Gittler started Epona Valley after being photographed in her personally crafted bird headpiece. Today, the brand fashions luxurious, museum-inspired hair accessories made from various sources of nature like branches, genuine pearls, and crystals. The pieces are hand-wrought by New York artisans using local and authentic materials for heirloom-worthy quality.