1 Box 70PCS: Includes 70pcs anti-lost silicone rubber ring holder, black color, about 0.26"/6.5mm wide, 1.02"/26mm long, 0.35"/9mm thick, hole: 0.12"/3mm, 0.75"/19mm inner diameter.Quality Material: Replacement silicone ring made of eco-friendly silicone material that soft and elastic, it will not fall off after use. Lanyard straps made of rubber are reliable, lightweight and soft.Easy to Use: The silicone ring has a small hole for easy use, hole: 0.12"/3mm, ensuring that the lanyard can go through the hole and can be carried with you when you go out. Not including lanyards just silicone rings.Practical: The silicone adjustable ring holder can be carried anywhere, lanyard by hand or on a key ring, suitable for any occasion and protect your thing in different ways.Wide Applications: Silicone lanyard holder can use for to hold some small stuff, such as key, pens, preventing them from getting lost and grime.