These are new old stock from a jewellery that closed down in the 1990’s
Vintage 9ct 9k Yellow Gold 3mm Simulated Immitation Pearl Stud Earrings (made of glass) - These are 9ct gold - acid tested - but are not hallmarked - they are under weight so would not have needed to be hallmarked
No Butterflies are with these - so you will need to supply your own
Size - 3mm Studs
Code - A
Dispatched with Royal Mail 2nd Class.