What You Will Get: You'll get 20 door stoppers replacement covers, Inside diameter: 0.39 inch (Please check the size if it is suitable for your door stopper before purchase). Enough for you to replace the door stopper covers in your home, and keep some of them for emergencies.The tip caps maybe worn or dirty over time. You just need to replace some tip caps only to refresh your wall stops and avoid damaging your walls, doors. No need to cost more to replace the door stoppers again, help you to save money. Easy to install without extra hardware or tools. Simple DIY home improvement in few seconds.these door stop bumper tips are made of quality and strong rubber material, which is very durable, will not crack or discolor, and has a good protective effect.With its flexibility and good strength, it is suitable for most of wall stoppers, like spring, fixed, wall mount and hinge mount style doorstops with similar dimensions. Available in two colors for you to choose. Easy to match your different style of wall stops.You can count on these sturdy rubber bumper parts to provide the best protection and durability around your home or commercial business.