Hey DIYers and workshop folks, these QLXHBOT rubber end caps are one of those simple solutions that you never knew you needed until you have them! This pack comes with 100 pieces of round black vinyl caps with a 3/8 inch inner diameter (that's about 10mm) and they're about 0.79 inches long. What do you use them for? Pretty much anything that needs protecting! Furniture legs, screws, bolts, metal tubing, rods, cables - you name it. They slide right on to protect against dust, water, rust, and scratches. The PVC material is flexible but durable, so they stay put without cracking. Perfect for preventing your furniture from scratching up hardwood floors or protecting sharp threads from damaging other items in your toolbox. The black color looks clean and professional, and since you get 100 pieces, you can use them everywhere without worrying about running out. They're environmentally friendly PVC too, so no weird chemical smells or concerns. Installation is stupid simple - just push them onto whatever needs covering. The elasticity means they grip securely but are still easy to remove if needed. Whether you're a professional tradesperson or just someone who likes to keep their home and workshop organized, these little caps are incredibly useful. They extend the life of your tools and furniture by preventing corrosion and damage. Seriously, at this price for 100 pieces, they're worth having around for all sorts of unexpected uses that pop up.