these metal blank tags can be customised with content using laser engraving. You will receive 100 black blank dog tags, plenty of them, enough to use and replace for your daily needs; you can also share them with your dog-owning friends. blank aluminium tags are approximately 2.9 x 5 cm / 1.14 x 1.96 inches, blank dog tags for engravingfit on leashes less than 0.12 inches in diameter, suitable for most dogs to wear. engraved dog tags are made of high quality metal aluminium, smooth surface, durable, light weight, easy to use and emboss, engraving and embossing, not easy to bend and can be used for a long time. Polished without sharp edges, high quality stamped blanks look textured and will make your finished product stand out. You can not only use them to DIY your own digital tags and print your favourite patterns and text on them, but also use it to laser engrave, stamp, perforate or etch name tags, dog tags, earrings, necklaces, bracelets, keychains to create impressive hand-stamped jewellery and crafts! You can customise a unique necklace tag for your dog or pet. It is also a thoughtful gift for a friend who has a dog. Name: 100pcs black blank dog tags Size: Blank tag length x width:2.9 x 5cm/1.14x 1.96inch Hole diameter: 0.3cm/0.12inch Features 1.Each piece of aluminium blank tag has its own individual packaging to protect the surface, which largely prevents the surface of the blank tag from being scratched. 2.Custom engraved labels are made of high quality aluminium, smooth surface, durable, lightweight, easy to use and stamp, not easy to bend. Colour:As Shown Material:aluminum Package Contents: 4set x engraving blanks