With this cord you train the eye muscles to work together and to focus. The cord comes together with instructions in how to use the beaded cord.
Improve seeing depth, focus and looking with both eyes at the same time.
Beaded cord
€2,50 Incl. BTW
Binnen 1 à 2 werkdagen verstuurd
Description
The cord is 60 cm and the beach have an average of 12 mm. Can be sent by post.
