Features: Craft from plastic and magnets, these magnetic race bib clip are light weight yet strong, ensuring a safe hold throughout your event. Experience hassle frees race preparations with our race bib clip, designed to safely hold your running number without damaging your sportswears. With a fashion designs, these magnetic race bib clip complement any athletic gear while offering convenience and efficiency in every use. Perfect for long distances race, outdoor activity, or running sport training, these magnetic race bib clip allow for quick and easy bib attachments. Ideal for running runners, triathletes, and also cycling enthusiasts who need a dependable solution for attaching race number. Specifications: Materials: Plastic Color: As The Picture Shows Package Weight: approx.51g Oval Circle: approx.25x17mm/0.98x0.67in Small Circle: approx.16mm/0.63in Package Includes: Set of 4 Pair Race Bib Clip note: Please allow 1-2cm error due to manual measurement. Please make surer you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks!