Cool Jewels&reg; Best Friends Horses Friendship Necklaces Best Friends Necklaces 2 Horse Design Necklace / Pendants Brown and Tan Faux Leather Cords "Best" and "Friends" Pendants Cool Jewels strives to ensure this jewelry is lead, cadmium and nickel-free and that it meets all CPSA guidelines for safety. Towards this end, Cool Jewels jewelry is periodically tested and certified accordingly.