These rocks look like a chunk of asphalt but they weigh under 3oz. Can be supported by a single strand of the original Vectra Line.
They're not the most realistic rocks ever produced but they've very light, perfect for thread work.
The photo used in this ad is an actual photo of the floating rock. They are very consistent in their manufacture, the rock you receive will be the same shape and texture.
Includes details of an easy and quick method to hook a thread to the rock. Thread and wax sold seperately.