Made of alloy material that is hardness and toughness. It has excellent properties such as long-term use without deformation, corrosion resistance, heat resistance. The bib holder chain provides fixed and windproof functions that keep the napkin stay in place and prevent it from moving away and falling off. The portable design helps you enjoy meal and workouts without dirt your clothes and affecting your movement. This strap includes two sturdy alloy clips. You can easily clamp both sides of the clip onto a napkin or hats. Widely used to fasten the napkin around the neck when people of any age on birthdays, weddings, Valentine's Day, and Christmas at home or outside restaurants. Also, it can be used as a hat or cap lanyard to secure in sports or any action, such as sun hats, cowboy hats, baseball caps, flat caps, etc. Material: Alloy Color: Rose Gold Total Size: 480mm x 11.6mm x 8.5mm/18.9" x 0.46" x 0.33"(L*W*T) Clip Length: 33mm/1.3" Chain Dia: 4mm/0.16" 3 Pcs x Napkin Holder Chains