If you stick it on your feet, you will find it’s easy on and easy-off. The foot pad uses a specific hypoallergenic certified adhesive. It can be used for beach, pool, Spa, Grass, Park. They are environmentally-friendly, breathable, elastic and recyclable. They are anti-slip, and anti-cutting, hot-resistant to some extent. We can rush service and the price includes shipping cost to ca. QTY over 20K pairs ship by sea. 100% guarantee for quality.