Sadly, these do not last as long as we would like them to. So we always keep spares on hand. 09261116Price: $2.99Sale price: $1.49 We list our current inventory in the shopping cart. WE SHIP WORLDWIDE! We charge the actual cost of shipping. You may email us for a shipping cost estimate. Send us email intensitysails(at sign)gmail.com US$10 MINIMUM ORDER