It's a puzzle of love; you can set a personalized name for the puzzle representing each family member or friend, making it a unique necklace for your family and friend group. PRODUCT DETAILS: Material: Crafted from premium quality stainless steel, the necklace is durable, tarnish-resistant, and designed for long-lasting wear. Available in 3 colors: rose gold plated, silver plated and gold plated. Chain Type: Link chain. Adjustable chain length: 19.7 inches ( ~ 50 cm). Shape/pattern: Heart Pendant dimension: + 2 pieces: 0.8 x 0.8 in ( ~ 2 x 2 cm)+ 3 pieces: 1 x 1.1 in ( ~ 2.4 x 2.8 cm)+ 4 pieces: 1.4 x 1.4 in ( ~ 3.5 x 3.5 cm)+ 5 pieces: 1.6 x 1.6 in ( ~ 4 x 4 cm)+ 6 pieces: 1.7 x 1.8 in ( ~ 4.4 x 4.6 cm)+ 7 pieces: 1.9 x 2 in ( ~ 4.8 x 5 cm)+ 8 pieces: 1.9 x 2 in ( ~ 4.8 x 5 cm) Engraving: Customizable on one side with initials or names. Features precision laser engraving for an elegant and durable finish. Care instruction: Use a soft, lint-free cloth to gently polish your necklace after each wear. Each puzzle piece is a separate necklace with a chain attached.