1.INSTANT HEEL PAIN RELIEF: Premium gel heel cups provide exceptional support for the heel and ankle, reducing pain, fatigue and swelling. Relieves foot pain caused by heel spurs, bone spurs, and plantar fasciitis by absorbing shock and reducing tension and stress with each step. Perfect for those on their feet all day.^ 2.LATEX-FREE- Made with high quality medical-grade soft silicone which can eliminate the odor accumulated and prolong the wear resistance. If necessary, gently clean the inserts manually with mild detergent.^ 3.SUITABLE FOR MOST SHOES: The comfortable gel heel cups can be worn in most shoe styles, including athletic shoes, dress shoes and boots, with or without socks. The heel cups can also be worn inside a sock if desired.^ 4.GREAT VALUE FOR YOU:BEST VALUE 6 Pcs in a Value Pack. washable and reusable so it's enough for your replacement in daily life(just hand wash with warm water and soap, then air dry).