14K solid gold chip solder. Available in three different grades: easy, medium and hard, each with a different melting point. The different flow temperatures make it possible to solder a piece multiple times without melting previous joints. Start with hard solder and finish with easy.  Pre-cut into 1mm x 1mm squares (approx.) for ease of use.

Melting temperatures:

• Easy: 685-728°C
• Medium: 757-774°C
• Hard: 795-807°C

Sold in bags of 0.2 grams (very approx. 55 squares).