5V 2.1A Dual USB 7X 18650 Power Bank Case Kit Battery Charger Box Case DIY sk

Description

Description:
Brand new and high quality
Anti-slip rubber ring for aluminium dart shafts
Prevent the dart and dart barrel lever loose , common metal dart bar
Material:Polybutylene
Installation: Slip O-ring from the split end of shaft
material：rubber
color：white
qty：50pcs
package include：50pcs o ring
note:
1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.