These curtain cord lock are used for hanging blinds in home or office, you won't worry about damaging your beautiful curtains. Suitable for most curtains on the market. Made of material, easy to use, simple and convenient. Features -Color: White -Material: Iron, plastic -Size: 4.70X4.00X1.90cm/1.85X1.57X0.75inch. -The curtain cord lock can be suitable for curtains of various colors, suitable for window blinds. -These cord locks will fit most standard rods. Easy to install and use. Sturdy material, durable. -The curtain cord locks can roll freely and slide smoothly in the rails. Small size, easy to install. -Made of premium iron and plastic materials for durable and long lasting use. -Widely used in windows, closets, bedrooms, offices, restaurants, etc. Suitable for bamboo blinds and Roman blinds.