TENNMAK Memory Foam Eartips Replacement for soundcore by Anker Liberty 4 NC Earbuds Ear Pad

Super comfort: Ultra soft memory foam tips. No pain, no press or other discomfort. conform to the shape of the ear canal at your body temperature for a dynamic custom fit. Strong and Durable: Break Strength is over 10Kg/22lbs. Rebound time is over 60 seconds which is much better than 99% market normal foam(rebound time less 3 seconds ). Easy Insatllment: No tools needed, two steps installation, only seconds you will have a new earbuds. Packing List: 3 pairs/ pack with S.M.L size. 1 pair for each size.