This lot for 15 3-D: BUBBLE GUPPIES Bottle Cap Necklaces New Without Tags You will receive: 15 3-D pendants which come with 15 20" 2.2 mm silver-plated metal ball chain necklaces attached individually. The bottle cap pendant measures approximately 1 inch and is blank on the back. These necklace pendants are not waterproof. The picture you see is at low resolution and can't do justice to the actual pendants. Your bottle cap necklaces are indeed very beautiful and colourful. Please cheque out my other listings. Thanks for looking at my listings.