We've made LCA's validated by a 3rd party on our products, and you can check all of them on lastobject.com
LastSwab is 8,3x* better for the environment**
LastTissue is 8.2x* better for the environment**
LastRound is 24x* better for the environment**
*Compared to it's single-use counterpart
*Considering all 22 environmental categories