Here's one trial pack of Hyalo Aid. Only available through subscription. HYALO AID for joint support, 6 patches per pack. *I have more than one pack listed, so please purchase those if you want more.* - Product Name: HYALO AID - Contents: 1 pack - Purpose: Joint support ◆ Just apply to your knee before bed, and the pain will be significantly reduced the next day. ◆ Even when the pain suddenly flares up, it will be relieved within a few hours of application. ⚪︎ I'm selling off the remaining packs from my subscription because the pain has subsided. Thank you for looking.