YOU ARE BUYING 100 CORK RINGS 11/2"X1/2" WITH BORE 1/4" GRADE A VERY GOOD QUALITY. IN THE PICTURE YOU CAN SEE IN THE LEFT SIDE OF PICTURE THE BEST SIDE OF RING AND IN THE RIGTH SIDE THE WORST SIDE OF THE RING. YOU GET WHAT YOU SEE IN THE PICTURE. MADE WITH PORTUGUESE CORK MY GRADE SISTEM IS:(FROM BETTER TO LOWER GRADE)FLOR, EXTRA, A+, A AND B
