General description These 40 Pack Plastic Double Hole Spring Oval Backpack Drawstring Locks in black feature a spring-loaded design that makes it easy to secure cords, ensuring they stay tight and preventing slipping. Each dual-hole cord retainer is designed for versatility and durability, making them suitable for various applications. Technical specifications Material: Strong and sturdy POM plastic Dimensions: 2.3 x 2.2 x 1.8 cm Length of each retainer: 22 mm Diameter of each hole: approximately 6 mm Color: Black Shape: Oval Usage Ideal for lanyards Suitable for luggage and shoelaces Perfect for clothing and backpack cords Can be used for hood drawstrings, tents, sportswear, coveralls, and boots Other information Contents: 40 black fasteners for drawstrings, cords, tensioners, etc. Note: Small items not suitable for children under 3 years old