Katgely Wedding Cake Slice Containers, Party Favors (25) Crystal Clear cake slice box Bar lock for secure sealing Outer Dimensions: 5 3/8 x 4 3/8 x 4 3/16" Inside Dimensions: 4 1/4 x 3 1/2 x 3 7/8" Send your guests home with a slice of wedding cake securely packaged.