About this item What's New in Foam Masters Version 3.0: Upgraded Premium Memory Foam Replacement Ear Tips. Improve hold in ear, sweat resistance, and drastically improves durability compared to last generation. Earwax Filter Added. Adapter brackets are now installed onto the memory foam and guarantees a perfect fit. PREMIUM MEMORY FOAM: Forms very comfortably to your individual ear shape. SUPERIOR FITMENT: Stays in your ears during your most intense exercises. IMPROVED SOUND QUALITY: Increases Bass Response without sacrificing clarity. Size: 5.43 x 1.77 x 0.75 inches.