Dr. Scholl's - Ruler. Color Black. Low Stock. On sale for $39.99. MSRP $80.00.. 3.9 out of 5 starsAdd to favorites. 0 people have favorited this1 left in stockBrand NameDr. Scholl'sProduct NameRulerGenderWomen'sColorBlackPrice$39.99MSRP: $80.00Rating4Rated 4 stars out of 5(62)