0.86ct Octagon Cut Bi-Colour Sapphire 5x4.2mm Moebius 8203 Semi-Liquid Grease Measurement range: -40~120 Celsius degree

Measurement range: -40~120 Celsius degree

Accuracy: ±1mm

you can also cut the sheets into different sizes as you need

Hagerty Ultrasonic Jewel Clean - For ultrasonic cleaning of gold

0.86ct Octagon Cut Bi-Colour Sapphire 5x4.2mm Moebius 8203 Semi-Liquid Grease Measurement range: -40~120 Celsius degreeSapphire is a variety of the mineral corundum, an aluminium oxide. It is typically blue but fancy coloured sapphires also occur in orange, yellow, green, brown, purple, pink, black and colourless. Red and reddish pink coloured corundum is referred to as ruby. The variety in colours is due to trace amounts of elements such as iron, titanium, chromium, copper and magnesium. Mohs Scale of Hardness: 9 (out of 10). Sources: Mines that have yielded the