Wide Mouth Plastic Powder Bottle - 60ml

Wide Mouth Plastic Powder Bottle - 60ml. Wide mouth clear polystyrene powder bottle with screw cap and wadded liner. These bottles are non-sterile.

Q = What is the inside diameter of the neck?
A = ID of the neck is 31mm approx.

Q = What are these bottles made of and are they resistant to chemicals?
A = These bottles are made from Polypropylene, which is quite chemically resistant i.e. resistant to some chemicals but not all, particularly organic chemicals.