1 Box 40PCS: Includes 30pcs silicone pendant about 1.24x0.27x0.35"/31.5x7x9mm, hole: 0.12"/3mm, inner diameter: 0.94"/24mm, 30pcs; rubber lanyard straps about 15.3 inch, 10pcs. 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: 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.