Groupon discounts a selection of preorders of iPhone 6 accessories as part of its Apple Accessories Event, with deals starting from $7.99. (The sale also features discounts on a variety of accessories for other Apple devices, such as the iPad.) Shipping adds $3.99, or spend $25 or more to bag free shipping. Deal ends September 10. A couple best bets:

• 3DLuxe Dual-Layer Case for iPhone 6 for $7.99 (Black/Gold pictured, $20 off)
• Aduro BookCase Folio and Wallet Case for iPhone 6 for $11.99 ($28 off)