Brand new unused high quality product.
Perfect for soldering rings when re sizing. 
Just fill the cup with cold water and submerge the stone and mounting 
while soldering the shank, to keep the stone cool. 
Simple but effective. 
The COOL CUP includes a special negative locking tweezers designed to slip on a holding post.
Cup measures 3.5'' wide and 1.8'' deep (Approx). 
This tool is for virtually every jeweler.
Great value for money.
Buy with confidence.
30 days money back guarantee.
Delivered with Royal Mail (2-3 days).
Please ask if there are any questions.
Quality product not like other cheap alternatives