Black Foam Full-Size Tray Liner for Gem Jars Maintenance & Replacement Parts clear-view acrylic top that permits

clear-view acrylic top that permits a 360° view of its contents

The GRS® GraverMach® AT air system offers separate controls for power and speed

Just press the thin tool into the notch until it clicks

The trillion cut features three curved sides

it is important to use a counter-enamel on the back of the piece to prevent distortion or cracking of the enamel on the front surface

Black Foam Full-Size Tray Liner for Gem Jars Maintenance & Replacement Parts clear-view acrylic top that permitsThis tray liner is ideal for keeping gemstones and more sorted, organized and easy to find. The clear jars (1 1 8" diameter) nest perfectly inside the liner and still allow you to easily see the contents of each. The black foam liner is 1 2" thick and fits in full size sample trays; includes 50 round gem jars.