ZAGG offers the ZAGG invisibleSHIELD Samsung Galaxy S4 starting at $14.99 plus free shipping.

What this does & Why you need it:
Protect your device with the best protection you can buy. The invisibleSHIELD features include Nano-Memory technology, self-healing properties, Improved grip, breaks up glare, and backed by Zagg 45 Day Money-Back Guarantee. If your invisibleSHIELD does get damaged you can get it replaced with ZAGG's free lifetime replacement warranty.