30 Pairs high heel protector: package includes 30 pairs high heel protectors with 3 different size (small/ middle/ large); Each size includes 10 pairs heel stoppers.3 Sizes Availible: Small (9 mm), Medium (11 mm) and Large (13 mm). Please check our sizing chart to select the right size for your shoes. Each Size have 10 pairs are available for your convenience.Bottom diameter: the bottom of high heel protector diameter is 30 mm, High heel protector Protects heels from sinking into grass,mud,cracks and grates.Anti-slip design: with anti-slip stripes at the bottom of heel protector, they can prevent you from getting injured or falling down when walking on uneven surfaces.Good for walking on grass: a good accessory for weddings, celebrations and outdoor parties; Ideal savers for outdoor weddings, parties, graduations or any other events. Dance or walk safely on soft or uneven surfaces.