B-grade molds are new, never used. B-grade molds have small imperfections and most will be covered up with a layer of clear coat.
The imperfections can include any of the following:
-cosmetic imperfection (dust and specks inside the mold)
-smudge on mold surface
This listing comes in a set of 3 trays. You will receive all the molds shown in the photos.
Mold details: https://ellafulmolds.etsy.com/listing/1185000252/birth-flower-trinket-tray-silicone-molds