Material Composition: 100% Metal Color: Gold / Silver Set of 2 Material: Metal Band is made of silicone. Reliable Material: Metal and rubber ends.High quality yet simple design makes it easy to match with a variety of outfits and occasions.(One product can be used in a variety of scenarios. A fashionable item that can decorate your face regardless of the occasion.The end of the chain comes with a carabiner, so you can change it and attach it to not only glasses but also a mask, making it very convenient.You dont have to worry about losing your glasses or keep the mask on your table and keep it clean at all times.The loose chain is 29.5 inches (75 cm) so it wont get tangled in your hair, and the design is too flashy, so it is also recommended as a gift for men and women.Size: Length: 29.5 inches (75 cm); Weight: 0.3 oz (8 g) per piece; Silicone band is white.The thickness of the silicone band can be adjusted, so it can be adjusted to fit different sizes of glasses.[Uses] Perfect as a gift for birthdays, Mothers Day, Respect for the Aged Day, etc.The product name is glasses chain, but it can also be used as a mask chain.