The Artisan Collection of Pulsor Pendants are one of a kind pieces. Each Pendant is available with Semi-Precious Gemstone oval cabochons (22x30mm - .09"x1.2") on either one side (single), or both sides (double) of the pendant. Various Gemstone & metal beads are used to created one of a kind pieces. The beaded necklaces are designed and handmade by Debi Yao, aka Yaohaus. The lengths of the necklaces vary from approx. 24” to 26.5”. Keep in mind when choosing a necklace; a Pulsor Pendant should rest at the heart center for women, for optimum effect.