I would prefer 6 MM Eva mould made from PU as the prefect leather gloves.
If you get a crystal chain, you can examine whether the holes of the beads are smooth and round and whether the sizes of the holes are equal. https://Www.streetinsider.com/Press+Releases/Unlocking+The+Body+Begins+Offering+Flotation+Therapy+In+Puyallup/15388647.html