【Personalized Adjustable Design】The ear protector hole pillow supports personalized customization and features a hidden zipper on the side . If you feel the pillow is too full , you can easily removal some cotton to freely adjust the pillow's height and support firmness 【Ideal for Side Sleepers】Our ear guard protector pillow is suitable for people with ear piercing , earring enthusiasts , people who frequently sleeping on their side , and those who habitually wear earplugs when sleeping , providing comprehensive protection for your ears 【Suitable for Different Ear Shape】The side sleeper pillow is meticulously designed to provide an independent and comfortable resting space for your ears , fitting different ear shapes and avoiding pressure during sleeping 【Soft Filling and Breathable Pillowcase】The piercing pillow is filled with premium cotton , which is fluffy , full , and resistant to deformation over time , maintaining its support . The outer layer is paired with a breathable pillowcase that is soft and skin friendly , significantly reducing friction between the pillow and ears during sleeping 【Curved Ergonomic Design】Our ear hole pillow features a curved design that conforms to the curves of the human body , precisely fitting the curvature of the neck and shoulders , providing stable support for the head