Amazon has DenTek Dental Guard for Teeth Grinding (Professional-Fit) for $17.02 – $4.26 (25%) – $5.11 (30% when you ‘clip’ coupons on product page) – $0.85 (5% when you check out via Subscribe & Save) = $6.80. Shipping is free with Prime or on $35+ orders.

Note: You must be logged into your account. Coupons are typically one use per account. If you used a coupon for this product previously, you may not have both coupons. You have the flexibility to manage your Subscribe & Save subscription at any time after your order ships. View Subscribe & Save filler items and our current Subscribe & Save Frontpage deals to unlock up to an extra 15% savings when you have 5 or more items in your current monthly subscription.

Thanks to Deal Hunter phoinix for finding this deal.

Deal instructions:

1. Go to the DenTek Dental Guard for Teeth Grinding(Professional-Fit) page
2. Select One-Time Purchase and ‘clip’ the 25% Off Coupon
3. Select Subscribe & Save and ‘clip’ the 30% Off Coupon
4. Check out with Subscribe & Save
5. Your total should be $6.80

Features:

• DenTek Professional-Fit Dental Guard fits the front and back teeth and offers custom-fit protection similar to a professionally made mouth guard – for a fraction of the cost
• BPA free and quickly customizable in 3 easy steps (read all instructions and watch the full video before fitting)
• DenTek Professional-Fit Dental Guard will give you 6 months of protection from the date of purchase Proof of purchase required, see details inside package
• Helps to prevent conditions caused by teeth grinding (bruxism) in three simple steps: heat, shape, and wear