The Invisibobble Original ensures a firm hold without damaging the hair or causing headaches.. Specially designed not to leave visible residue in the hair, even after a long period of use. The unique spiral design is not only functional, but also a fashion accessory.. Suitable for all hair types. The Seller confirms that its products comply with all applicable laws and are only offered if they comply with Joom's policies and European laws on product safety and conformity.