Shop for a new case or skin or create your own for any of your devices during SkinIt’s Red, White, and Blue sale! Save 40% with code SPARKLERS through 7/7. Custom skins for phones will run around $8.99 with code; cases start at $11.99 with code. Check out their clearance section too for cases as low as $10. They’re got some cute iPhone 4 cases with Hello Kitty and other fun designs for $6 after the code. Shipping starts at $3.99.