This Vertical Blank Stainless Steel Puzzle Piece is the perfect choice for puzzle enthusiasts looking for a unique, customizable item. Its blank surfaces provide a blank canvas for personal engraving, making it an ideal way to show commitment to a loved one or friend with a distinctive and stylish symbol. This item is both versatile and stylish, and sure to provide fun and enjoyment each day. Great for custom engraved jewelry and creating your own personalized engraved necklace designs and other engravable jewelry like bracelets, and earrings with these stamping blanks! ✦ Strong, durable, and don't easily break. ✦ 316L Surgical Grade Stainless Steel will never fade, tarnish or turn skin green, even when worn in the ocean or pool. ✦ Hypoallergenic, so don't worry about any breakouts or rashes! ✦ A great alternative to .925 Sterling Silver. Approx. Weight: 3 grams Approx. Thickness: 1.4mm Approx. Dimensions(mm): 25mm x 16mm Approx. Engravable Dimensions(mm): 23mm x 16mm