Coolbe: This product is a medical device which must be used only as intended and in accordance with the instructions for use.
This device is not a substitute for professional medical advice, diagnosis, or treatment. Consult a qualified healthcare professional before use if in doubt. The seller/distributor is not liable for any damages arising from misuse, unauthorized modification, or use beyond stated indications.
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Description:
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.
Size:beads diameter:1.8cm(0.7'') Rope length:260cm(102'')
Package includes:a cord, three beads, and one case
Note:
Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is plus/- 1-3cm.
The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.
