-- Package of 25 NEW internal membranes with LED for Lucent 8510 ISDN phones, will also work on Lucent 8411's

-- 30 day warranty 

-- Free UPS ground shipping to PAYPAL CONFIRMED ADDRESS ONLY

-- Free shipping within the USA

-- email if you have any questions

-- No free shipping to Puerto Rico and it has been turned off. If you still the item please send me a message and I can get a quote for the shipping and we can go from there.