OVAL TIP SHAPE WITH TECHDEFENDER™: TOZ-500 is part of our 500 Core Series for wired earbuds & IEMs. Most people have an oval ear canal. Most people have an oval ear canal. Our new oval shape will naturally provide the ideal balance of comfort and stability with minimal preparation. Install on device, squish the short side and place in your ear. Includes TechDefender™, an acoustically transparent foam that protects your earbuds and in ear monitors from wax, sweat, debris and moisture. Not sure what size you need? For oval tips, we recommend matching your silicone tip size. Still unsure? Choose the assorted package. Not sure which shape will fit you best? Choose the variety pack, VPZ-500, and receive 1 pair of each; Original, Round 2.0 and Oval all with TechDefender™. See moreTIP LIFESPAN: The lifespan for these tips depends on use and averages 2-3 months per pair. How you use the tips, body chemistry (earwax, oils, etc.), and the environment will affect how long your tips last. Replace when the tips start to flake, tear or lose their memory properties such as expanding too quickly. Tips will deteriorate if exposed to alcohol-based cleaners, hand sanitizers or lotions. COMPATIBILITY: KZ ZS10 Pro, ZS10 & ZSX, AKG N5005, Moondrop Aria, Kato & Chu, Sennheiser IE 100 Pro, FiiO FH7 & FH3, Tangzu x HBB Wu Heyday, 7Hertz Salnotes Zero, Letshuoer S12 Pro, and more! Always check compatibility before purchg (see compatibility image or search ‘find tips for your device’ at the Comply Foam website). This will ensure the tips for your earbuds will not only fit on your device, but will also work if you have a charging case. BLOCK OUT NOISE: Our heat activated memory foam expands in your ear, creating a superior seal to reduce distractions and improve noise cancellation for an exceptional audio experience. Elevate your sound at lower volumes and help protect your hearing. EARBUDS STAY IN PLACE: Never let your earbuds fall out again. Comply memory foam ear tips are engineered to conform to your ear, providing a better grip than silicone. Whether you’re exercising, working, or going about your day, our replacement tips will keep your earbuds from falling out. TECHDEFENDER SOUND NOZZLE PROTECTION: These ear tips include TechDefender, an acoustically transparent foam that protects your earbuds and in ear monitors from wax, sweat, debris and moisture. COMPLY COMFORT: Maximize your earbud comfort and eliminate earbud pain caused by silicone tips. Comply foam ear tips are made for all-day comfort. Body-heat activated memory foam adapts and molds to your ear providing a completely customized fit for hours of comfortable listening.