100 CORK RING 1"X1/2" GRADE A BORE 1/4"

GREEN PRODUCT, SAVE THE PLANET!!!! YOU ARE BUYING 100 CORK RING WITH 1"(DIAMETRO)X1/2"(TICKNESS) GRADE A WITH BORE 1/4", THIS IS THE BEST GRADE YOU CAN FIND MADE WITH PORTUGUESE CORK. MY GRADE SISTEM IS:(FROM BETTER TO LOWER GRADE) FLOR,OVERSTOCKFLOR EXTRA, A+, A AND B