PRODUCT DISPLAY
产品展示

Product details:

产品细节：

Product name:Brock String

产品名称：聚散球

Product Material:Plastic beans and Nylon string

产品材质：塑料球+尼绒绳

Color:Red/Yellow/Green

产品颜色：红黄绿球

Product Size: String~28cm/9.0in, Bead: 1.95cm/0.77in

产品尺寸：绳长28cm,球直径1.95cm

Product purpose：Amblyopia Training,Strabismus Training,Spread out Training,Fusion Traning,A Collection of Training,The Second Interview Training

产品用途：弱视训练，斜视训练，散开训练，融合训练，集合训练，复试训练

The brock string can improve the kids’ eyesight efficiently,kids can use it on anytime and in anywhere,easy to carry and convenient to use.

It can help your kids correct short eyesightness or strabismus.

聚散球可以有效地提高孩子们的视力,孩子们可以使用它在任何时候和任何地方,便于携带和使用方便。它可以帮助你的孩子矫正近视或斜视。

High Quality

高质量

This Brock String is designed with an extremely high quality, and highly durable string and beads. The rope is thick and not easy to slide, and the beads color are pure and round.

聚散球设计具有极高的质量，和高度耐用的串绳和珠。绳粗不易滑，珠色纯净圆润。

Training method:

训练方法

1.Pay attention to the red ball, feel the divergent diplopia of the yellow ball and the green ball.

1.注意红球，感受黄球和绿球发散性复视。

2.Look at the yellow ball feel the double vision of the red ball and the green ball, while paying attention to the eye position.

2.注视黄球感受红球和绿球的复视，同时注意眼位。

3.Look at the green ball and feel the inverted V-shaped double vision of the yellow and red balls.

3.注视绿球，感受黄球和红球的倒V型复视