Diameter: 5-12mm
The glass ball spheres will have air bubbles and thread holes inside the ball, great for vase fish tank decoration and safety filler. The glass balls are moulded at high temperature and are chemically stable and will not release toxic gases. The colours of the glass balls are non-specifically stated, they are all the colours of the balls themselves, none of them are surface dyed. Glass ball solid, very strong, not easy to break. Get the glass ball first cleaned with water, wash off the surface dust will be more beautiful.
The data has positive and negative tolerances