-This auction is for a set ( 2 items) of single flare 1 inch 25mm tunnels with a 1/2 inch long measurement. -They have grooves for the "O" rings. -THE MATERIAL IS 316L SURGICAL STEEL.  -A PAIR LIKE THIS WOULD GO FOR MORE THAN $60.00 AT ANY STUDIO.  -THESE ARE EXACTLY THE SAME STYLE AS THE ONES SEEN IN THE PICTURE. -THIS AND ALL MY JEWELERY IS NEW AND HAS NEVER BEEN WORN. THE PICTURE DOES NOT DO THIS PIECE JUSTICE. m357st