Description
- Level 1: malleable rod with rough surface 7.5 cm long, 3 mm thick, 5 mm wide at the end that joins a 10 mm diameter sphere, with the width of the rod gradually increasing to 7.5 mm at the other end that joins another 15 mm diameter sphere.
- Level 2: 7.5 cm long, 3.5 mm thick, 10 mm wide stem with a rough surface at the end that joins a 20 mm diameter sphere, with the width of the stem gradually increasing to 12.5 mm at the other end that joins another 25 mm diameter sphere.
The pack includes 2 units (1 of each level). https://youtu.be/GJYSLmYgy38