CARDAS AUDIO Black Comply Medium Foam Replacement Ear tips sleeves fit Cardas EM5813 and A8 In-Ear Headphones - 6 pieces (3 pairs) New 6 pieces (3 Pairs) Comply Medium Black tapered Foam Sleeves Ear tips Original CARDAS product fit Cardas EM5813 and A8 Earphones The Ear sleeves compresses and conform a comfortable seal in the ear, for efficient isolation of external sound and improved music performance The foam ear tips are made in new foam material. Use the ear sleeves with In-ear earphones, headsets, ear pieces etc