Amazon.com has 4-Count Gillette Sensor3 Sensitive Men’s Disposable Razors for $3.45 when you follow the instructions below and check out w/ Subscribe & Save. Shipping is free w/ Prime or on orders of $25+.

Instructions:
Click here for product page
Place a check next to ‘Coupon’ to clip the $1.67 off coupon
Select the “Subscribe & Save” option
Select any frequency
Click ‘Set Up Now’ to proceed to checkout
Total should be $3.45 + free shipping w/ Prime or $25+
Note: You must be logged into your Amazon account in order to clip the coupon. Coupons are typically one use per account. You may cancel your Subscribe & Save subscription any time after your order ships.