6.5x7.8mm round, solid beads, made of stainless surgical steel.
Hole size: 1.6-1.8mm
Sold per pkg of 25 beads.

Nickel safe

Solid beads are heavier that hollow ones, but they also have smoother holes with the same diameter all the way through the bead: 1.6-1.8mm.

Surgical steel is highly tarnish resistant and a great alternative to sterling silver. If you need jewelry findings that last and does not cost too much, surgical steel is a great choice.