Neewer&reg; 4 PCS Photo Studio Heavy Duty Metal Clamp Holder with 5/8" Light Stand Attachment for Reflector High quality powerful spring clamp is designed for holding studio reflectors It can be attached to any light stand with a standard 5/8" stud Can hold large reflectors due to its high load capacity. Simple to use.Just attach the reflector to the stand via the reflector holder,perfect for positioning your reflectors. The strong clip main body is made of metal, sturdy and durable.Note:The reflector is NOT included.