The price is for 30 pieces. This item is designed to cover crimp tubing used to finish bracelets and necklaces. When item is closed over crimped tubing it will look like your piece ends with a 2.5mm/3mm/4mm bead. The size details are listed below. (1) 2.5mm: 2mm x 3.3mm, opening 1.25mm to 1.45mm(2) 3mm: 2.4mm x 3.9mm, opening 1.25mm to 1.45mm(3) 4mm: 3.3mm x 4.8mm, opening 1.25mm to 1.45mm(4) 5mm: 4.4mm x 5.9mm, opening 1.25mm to 1.45mm ***Shipping, Delivery Time and Duty***A tracking number is available for all our shipping service, which means all our packages can be tracked. In our store, we can combine shipping. So the additional item(s) is FREE SHIPPING, no matter how many you buy. You can add items to the shopping cart and make one-time payment. As for the delivery time, for most of Asian countries, US, UK, EU, Canada, Australia, New Zealand, the Economy Shipping normally takes 12-22 days. And for other countries, it normally takes 12-28 days. However, for all countries, sometimes it may take more than 30 days due to the Customs, Post, Weather, Flight and Holiday. Of course, all buyers can upgrade to an express shipping, which normally takes 3-7 days for most of countries of the world. We are NOT responsible for any customs or import duties. The buyer pay any customs or import duties that may apply. ***What is Sterling Silver***Sterling Silver is an alloy of silver and other metals, usually copper. The silver contains at least 92.5% and the other metals at most 7.5%. All our items are genuine sterling silver. ***Why some items are not 925 or 990 stamped***This happens during the production process. The main reason is that the module is too small for stamping 925 or 990. If this might cause any problem for you, please contact us to confirm if the item is stamped. Thank you very much. ***What is 14K Gold Filled***Gold filled uses a karat gold overlay which is then bonded to a brass inner core. We Supply gold filled with 1/20th 14 karat gold, meaning, it is 5% 14 karat gold by weight with a brass inner core. We offer 1/20 14K rose gold filled and 1/20 14K yellow gold filled.