THIGHBRUSH® - "69% ER Diamond Collection" Face Mask - Black - T-Shirt Fabric THIGHBRUSH® $10.00 One Size - $10.00 Quantity This product is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available. THIGHBRUSH® "69% ER Diamond Collection" Logo Face Mask. Black With White Print. Contains Two Sets of Ear Slits on Each Side (No Straps). Made in a Comfortable, Soft 100% Cotton T-Shirt Fabric. One Size.