EASY INSTALLATION: Each tablecloth clamp is equipped with a spring mechanism and clips onto the edge of your table. The 5 cm tablecloth clamp is suitable for all tables with a maximum thickness of 4.5 CM. SOLID FIXATION: The spring integrated into the tablecloth clamp allows extreme fixation regardless of the type of tablecloth used (cotton-linen tablecloth, polyester, coated, oilcloth). So you won't have to worry about it blowing away at the first gust of wind. EASY CLEANING: The tablecloth clamp is made of resistant and transparent plastic which is very easy to clean and you can reuse the plastic tablecloth clamps for each of your meals. MULTI-USE: Discreet and transparent, you will use the tablecloth clips for all occasions: during your family picnic outings, for your wedding tables, your outdoor meals in your garden, buffets, parties, barbecues, restaurants, etc...