Mould can be very difficult to remove from silicone sealant but there is a natural product that can do the job in 10 minutes ...

That's why learning how to waterproof it with silicone sealant ... or the sealant won't stick properly. If there's any old, cracked sealant or gunk along the edges, use a utility knife to gently ...

There’s one thing I don’t particularly like about them, though: the default silicone tips. Unlike others (e.g. my girlfriend), I can use in-ear silicone tips without getting a headache after 20 ...