Knotted Headbands

The headbands is referred to as knotted headbands or fabric knot headbands. 

Key features and description:

Design: They feature a trendy twist or top-knot design at the center. 

Material: The headbands appear to be made of a satin or similar fabric material covering a plastic base. 

Embellishment: They are embellished with small rhinestones or studs along the sides.

Style: They are wide-brimmed and designed to be non-slip for a comfortable fit. 

Colors: The image displays the headbands in various solid colors, including black, white, beige, and brown.