HHI ReElegant iPad 4 and 3 Lock the Smart Cover Companion Partner Back Case Cover - Frost Transparent Special Anchor to lock and reinforce the Smart Cover, Compatible with Smart Cover! Made with high quality Polycarbonate. Ultra Slim 1.2mm back cover designed exclusively for iPad 4 & iPad 3 Pre-cut openings that allows full access to the iPad's functions. Available in different colors that matches your Smart Cover! (sold separately) Smart Cover not included Suitable for The new iPad 4 & iPad 3