That's at least $68 off list and the lowest price we could find. Shop Now at AlphabetDeal Tips Use code "Holiday20" to get this discount. The 3mm is $11.99. The 4mm is $13.59. The 5mm is $15.99. The 6mm is $19.99 The 7mm is $29.59. The 8mm is $31.99. Features butterfly backings