Chic jewelry craft supply, perfect for you to design and DIY your own necklace, bracelet, chain ect. art collection.* Different sizes are available:- Size: 10.5 mm; 8.5 mm; 6 mm;- The listing price is for one piece only.* There's full hole & half hole options.* Three colors are available.Thank you very much. Please feel free to email me if you have any question.