Product information:
 

 Material: plastic
 

 Product category: filter cotton/filter
 

 Weight: 100 grams
 

 Specifications: A: Neutral Blue Box 2835, B: Xinyou Brand XY-2835
 

 Diameter 5.6cm, cotton height 3.5cm, total height 11.5cm (need to be used with oxygen pump)
 

 Packing list: 

Filter x1