Sigma Nu Phone Covers and CasesIf you're looking to customize your device Coveroo has the most unique sigma nu designs available. We've got more than several designs in stock for as low as $76.95. We offer the widest selection of personalization designs and colors, all high-quality and wear-resistant. If you're looking for the perfect corporate gift we also offer great discounts on bulk orders. We have several payment options available, and FREE standard shipping an all orders within the US.