Tacco Small Non Skid & Slip Shoe Pads. Traction to Prevent Shoe Slip & Sliding. Size (W US 5-7 EU 35-37) Tacco Walk Safe is a Self Adhesive that Sticks To the Very Bottom of the Shoe to prevent slipping. 3 x 2 in. (W US 5-7 EU 35-37) The bottom of the shoe can be a safety hazard when walking and cause slipping and tripping. Tacco Walk Safe slip guards creates friction and texture to grip the ground for safe walking. Made In Germany. Sold at premium high end designer stores. Money-back satisfaction guarantee.