Key Advantages • Dual Hot & Cold Therapy: Removable ice/herbal pack provides cooling relief or warm therapy • Customizable Printed Designs: Support custom patterns to create unique, market-exclusive styles • Premium Silk Comfort: Ultra-smooth, breathable fabric for gentle, irritation-free wear • Full Light Blocking: Black reverse layer eliminates light completely for undisturbed sleep • B2B Bulk Ready: MOQ 100pcs with flexible customization options for diverse business needs