Mommy's Helper Safer Grip Foot Rest, 2 Count

Must be applied to smooth, dry, non-porous surfaces, such as, glazed ceramic tiles, plastic or glass. Item does not suction to textured or bumpy surfaces; this surface MUST be smooth and flat Do not place over grout lines as this allows air to move under the suction cup thereby releasing its hold Always test to confirm that suction is tight before each use CAUTION: To be used only as a balancing assist – NOT for body weight leverage