Under the Roof’s ingenious level lets you mount picture frames without maiming walls with practice holes ($14.99 at Home Depot, 980 Third Ave., at 59th St.; 212-888-1512).
Crisper sound and louder colors than the usual white (Aural ear buds, $19.99 at the Insound Design Store, 303 Grand St., nr. Havemeyer St.; no phone; December 17 through 21).
Holiday beach vacation? Pick up some retro-size (short-but-not-too-short) Lightning Bolt trunks ($60 at Saturdays, 31 Crosby St., nr. Broome St.; 212-966-7875).