REUSABLE CAPS - One of the many benefits with Sandbaggy Safety Caps is that they are reusable multiple times until they break GREAT FOR - Protecting #3 to #8 Rebar, Concrete Stakes, T-Posts (up to 1 lb/ft) and much more! (*Only fits for lightweight T Posts. Standard T Posts from Home Depot DO NOT fit for this cap) BRIGHT OSHA ORANGE - This bright OSHA orange ensures that workers on the jobsite see these caps and stay safe! MADE OF INDUSTRIAL GRADE RESIN - Made from industrial grade resin, Sandbaggy Safety Caps are built to last long after the job is complete! NOT OSHA APPROVED (DOES NOT PROTECT AGAINST IMPALEMENT): Sandbaggy Rebar Mushroom Safety Caps are great for DIY projects, landscaping, gardening, and non-professional projects. They are an economical choice providing basic safety. DIMENSIONS: Total Width - 2.5", Inner Dia. - 1.38", Height: 2"