Customised Plastic Tags These are made with shrinky dink paper so you can get lots to a sheet (PDP was able to get 50-60 tags per sheet!). When you compare the size of the tag pictured with the size of the clasp, you realise how small you can make these too which means it’s not going to be uncomfortable against someone’s neck either.
Another earring card idea. Great for your basic collection, even greater if you're doing a trade show. More earring card ideas (& why you should care!) at http://auntiekate.wordpress.com/2011/03/14/earring-cards-and-the-perceived-value-of-said-earrings/