Sometimes you need casual low-level nonmagical items for your players. This would be a great way to reward your 1st to 2nd level players without needing to worry about magical healing potions.
---
This small leather box of adhesive medical strips are a popular nonmagical aid on the battlefield. Combat medics often carry several of these boxes to hand to common soldiers not suffering from grievous wounds.
---
Box of Banded Aids
Adventuring gear
When first found, this box contains 2d4 bands. You can use an action to apply a band to a living creature you touch and make a DC 10 Wisdom (Medicine) check. If you succeed, the creature regains 1d4 hit points. These bands have no effect on constructs or undead.