Use ImpressArt Stamp It Yourself Necklace Kits to create unique hand-stamped necklaces for yourself or for gifts. They’re ideal for monograms, personalized Mother’s and Grandmother’s necklaces, and more. These affordable kits include 16-gauge aluminum stamping blanks plus neck chains, and they make great projects for any level of jewelry crafter. Stamps sold separately. - ImpressArt Stamp It Yourself Necklace Kit - Multi WasherImpressart Siy Blank Kits, MULTI WASHER NECKLAC - Includes one 3/4" x 3/8" washer, one 1" x 1/2" washer, one 1-1/4" x 3/4" washer, and one 16" cable chain necklace with 2-1/2" extender.