Monogram Jewelry by Initial Reaction! Since its introduction, Initial Reaction has earned a reputation for classic designs and quality craftsmanship in monogram jewelry. Hand-made in the U.S., this stylish line of accessories includes gold and sterling silver cutout monogram and engraved pendants & discs and a wide variety of acrylic monogram necklaces and nameplate necklaces. Initial Reaction specializes in uniquely personal gift options for weddings and bridesmaids, birthdays, graduations. Featured on the pages on Brides Magazine 4 years running, on the pages of Pottery Barn Teen and Teen Vogue. The Sterling Silver and Enamel Jewelry was featured in The Oprah Magazine and on Oprah's O List!