?WARM TIPS?When you start wearing arch support insoles, your feet may feel uncomfortable at first. We strongly recommend that you start with 2-3 hours per day and gradually increase the usage time once your arch have adapted. If you have any questions, please feel free to contact us. ?CHOOSE THE RIGHT SIZE? Our 3/4 orthotic inserts cannot be trimmed. It is essential to refer to the sizing chart and select the most appropriate size for your feet to ensure proper arch support and complete fit when purchg arch support insoles. ?SUITABLE FOR MULTI-SHOE?This high arch insole has moderate thickness and is suitable for both shoes, please ensure enough space inside the shoe. The EVA cushion pad makes it ideal for professionals like police officers, teachers and servers who stand or walk all day. ?PROVIDES ALL-DAY COMFORT?QBK 3/4 Length thin insoles feature a unique shock absorption design. The EVA cushion pad is able to heel pain relief. They are the best choice for walking insoles, ensuring your feet stay comfortable throughout walking and standing. ?HIGH-QUALITY MATERIALS?These 3/4 Length high arch support insoles are made of lightweight yet sturdy EVA material, and they provide stable arch support without collapsing. The surface is made of skin-friendly velvet material for breathability and comfort during wear. ?FOOT PAIN RELIEF?With ergonomic high arch support design and cushion pad at the heel, these insoles focus on foot pain relief. They help alleviate metatarsalgia, joint pain, and back pain caused by plantar fasciitis, flat feet, achilles tendonitis, and heel spurs. ?3/4 LENGTH ORTHOTIC INSERTS?Our 3/4 Length Orthotic Inserts are made of hard EVA material, featuring a high arch design that provides arch support. They help address various foot issues such as flat feet, supination, overpronation, making them a great choice for correcting foot problems.