Sufficient Quantity -- You will receive 8 reflective bands, including four colors: black, red, green, and blue, two of each color, which can well meet your different color needs. Easy to Install -- The reflective armbands are elastic and can be put on and taken off anywhere, easily attached to your ankle, upper arm, or wrist, they are very lightweight and will not impose any restrictions on you. Safety Design -- The reflective bike wristband can effectively fix the pants to ensure safe riding, and the reflective effect can provide greater safety on the road at dusk and night. Adjustable -- The reflective undercarriages stretch to about 52 cm, they can be easily adjusted and securely attached to arms, trouser legs, bags, pets, etc. Widely Applicable -- The reflective armband is suitable for running, dog walking, cycling, mountaineering, hiking, trekking, exploring, patrolling, etc. It is suitable for rainy days, foggy days, day and night, greatly protecting your safety and others. Shipping Quantity: 8pcs