4" long unopened box contains "Lux Beauty Soap" by Lever Brothers Co. This came in five colors and this is "Blue" variety. Back panel features illustrated offer for the set of four "15" Tall Inflatable Vinyl" dolls (see #3116). Has expiration date of 1967. Inside of box includes a mail-in coupon and set was available w/two inner soap wrappers and $2. Lt. box wear but still sealed and VF. Scarce. From the Carl Lobel Collection.