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Yankkios
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Specifications:
Condition: Brand New
Type: Brock String
Beads material: Plastic
Size:
Beads diameter: 1.8cm(0.7'')
Rope length: 280cm(110'')
Brock String - used in fixing convergence insufficiency and sports training.
The basic purpose of the Brock String is to develop good binocular functions; in other words to get both eyes working together well.
This activity teaches convergence - the ability to point both eyes more accurately at a target.
Package Included:
1 x Cord
3 x Beads
1 x Storage Case
Notes:
Other acceories demo in the picture is not included.
Due to manual measurement, please allow size differences about 1-5mm.
Due to the light and screen setting difference, the item's color may be slightly different.
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