1.These tablecloth clips are forged and pressed from stainless steel, smooth edges without burrs after manual polishing, won't scratch your fingers or tablecloths, strong and durable, rust and corrosion resistant. You can use it repeatedly 2.Each tablecloth holder is about 7.5cm*4.5cm/2.95inch x 1.77inch. Suitable for most table thicknesses. 3.This tablecloth clamp holds the tablecloth firmly and is a good tool for your indoor and outdoor activities. 4.The table thickness is easy to install, just tighten the lid to the table and it will be in place. It won't slide off tables even when it's windy. 5.Tablecloth clips are perfect for temporary outdoor events such as picnics, weddings, parties, picnics, buffets, etc. Keep tablecloths even in windy conditions.