12 New Necklace Gift Boxes For Jewelry Displays, Showcases & Countertops. This is a new set of 12 necklace boxes with hinged lids. These boxes allow you to present jewelry in stylish, economical boxes. The boxes are red and lined with white velvet on the inside. All include a white two piece outer gift box for easy wrapping. Each measures approximately 4 3/4" x 7 3/8" x 1 1/8" (120 x 188 x 28 mm).