These keychains measure 1/2" wide and are 4" in length. Made of 100% recycled silicone bracelet and metal ring. A wristband made of silicone where you can display your company's logo with a metal keyring to keep your keys intact. They make a great solution to the marketing needs of environmentally conscious companies. An excellent gift to hand out at trade shows, conventions, and other networking opportunities. Customized size and color also available. 4 7/10"L x 1/2"W