One child at a time necklace description - Great necklace for a student teacher. It has a hammered finish and includes a tag with the teacher's name, one for the year, and an apple charm. DISC SIZES/MATERIALS: The metal discs are made of aluminum and hammered. The square is 3/4" wide and the tag is 1" to 1 1/4" long. CHAINS: We offer 2 styles of chains to choose from in 16", 18" or 20" lengths. See picture for available styles. All chains come with a lobster claw clasp. GIFT BOXES: Every item I sell comes individually packaged in a nylon, drawstring pouch and wrapped in a 100% Eco-Friendly, cotton-lined box, ready to be given as a gift.