This set of end caps is specially designed for plastic tubes left over from rolls of dog poop bags. Perfectly fits tubes with: Inner diameter: 8 mm Tube length: minimum 60 mm The tube can hold 2 standard 25 mm bits, allowing for convenient and compact storage of EDC screwdriver bits. Each end cap features a practical pull tab for easy opening and an option to add a logo or bit type symbol, so you can quickly identify the right bit in emergency situations. Designed with recycling and maximum functionality in mind — give new life to waste and keep your bits always within reach!