Product Specifications:

Material: elastic spandex and cotton
Quantity: 50 pieces
Diameter: about 4cm
Color: black
Package includes: Plastic jars for packing hair bands
Features:

Seamless metal-free, will not damage the hair.
It has good elasticity and can hold the hair very firmly.
appropriate for any people with thin&thick heaby hair.
Easy to use and portable, you can use it to tie your hair anytime.