Product Information- 33Pcs black plastic expander, including 19x4.8mm/24x4.8mm/28x4.5mm sizes, 11pcs/size.
Material- These discs binding expander are high quality ABS plastic with a smooth, burr-free surface, they won't scratch or snag when turning pages.
Easy to Use- The disc binding rings can be flexibly arranged for simple removal and changing of notebook pages without damaging the paper, perfect for students and teachers.
Application:- These plastic expansion discs are suitable for most junior, intermediate or letter size notebooks.
Practical Gift- These discbound expansion discs can be easily added, deleted and replace, it is a great gift for your friends, colleague, classmates.
وصف
Specification:
Material: Plastic
Size:
Round: about 19x4.8mm, 11pcs;
Round: about 24x4.8mm, 11pcs;
Round: about 28x4.5mm, 11pcs.