Are you still worried about the shoes being very slippery? These high heel protectors worked very well to avoid any stumbling while walked around outside. There are sometimes wood boards with small holes on the ground that will grabbed onto a heel if not for something like this product to widen the point of between the heel and the ground. They are also very discrete look as well. Features - Color: White. - Material: PVC. - Size L: About 1.7x1.7x2.4cm. - Size M: About 1.4x1.4x2.3cm. - Size S: About 1.2x1.2x2.2cm. - Very simple and fashionable, good accessories for your shoes. - for durable and long-lasting use. - Most practical designs with impeccable craftsmanship. - Protect heels from sinking into grass, mud, cracks, cracks and grates. - Easy to attach and reusable. Perfect gift for women. - Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand Thank you