Package Include: 100pcs cord lock adjuster type of plastic buckle. Color: White. Adjustable: Our cord stoppers can be easily adjusted the length of cord to fit for various facial size, suitable for adults and children. Easy for you to adjust to meet the tightness requirement. Premium Material: The cord lock is made from premium silicone, soft and not easily broken, and can be used for a long time. Widely Application: Our cord locks can be widely used for face mask, home decoration or belts, laces, hair bands, necklines, shorts, skirts, sleeves, tights, headbands, laces, wigs, diaries, hats, bags and a variety of outdoor and gym products. Description: - Made from high quality plastic, durable and lightweight. - Plastic single hole cord lock is for locking cord for conveneint use. - With spring loaded design. They are spring loaded and guaranteed to keep your cord tight and secure. - Widely used for lanyard, luggage, clothing, backpack, sportwear, shoelace, tent and more. Material: Silicone Colors: White Package: 100pcs Size: 0.4 x 0.28(Lengh x Diameter) Small hole diameter: 0.06 Big hole diameter: 0.16