Wifun-tech via Amazon offers eight 1958LLC Replacement Heads for Oral-B Electric Tootbrush for $14.99. Apply coupon code “2CUAU3X5” to drop that to $8.99. Plus, free shipping applies for Prime members. Each brush head is good for 6,000 uses. Deal ends July 27.
Note: These are third-party replacement heads, not Oral-B-branded units.