Baltic Amber or Hazelwood Extension 1.5 inches for baby, bub, infant, toddler, big kids, or adult. (screw clasp) 1.5 Inch Polished or raw Baltic Amber OR Hazelwood extender works on hazelwood necklace or bracelet, baby, child, adult - when clasped.  Great extenders If you pick "BEST MATCH" we will match to the smallest necklace in your order unless you tell us otherwise. If your order was a previous order, comment with the order number or the type/color you purchased in the past! Be sure to pick SCREW or POP accordingly. If unsure, comment that you need assistance when you checkout and we'll email to get the best match! Or email us: BalticTeething@gmail.