Instant Photo Jewelry Silver Glass Pendant Business Kit - 10 Medium Blank photo pendants - Approximately 1 inch (25mm) photo area - 10 Ball chain necklaces - 24 inch and easily adjustable to any desired length -EZ-Resizer software included for Windows or Mac to easily resize your photos. - 10 Clear Glass Domed Covers- 10 Seal-itz Strips for attaching glass to photo Not intended for children.