Not for use in shoes with a heel of 3cm 1.18in or more. / Indication of size may differ from actual measurement due to characteristics of the product. / Designed for a height of 1.3cm 0.51in, but actual thickness may vary depending on the load placed on the product. / Stop use immediately if you experience foot discomfort. / Keep away from fire and other sources of heat. / Do not use this product for purposes other than its intended purposes.