Sell [HELLERY1] Serial Fusion Function Not Tool Children Eye Care Tool best price

Description: It helps to improve the lack of convergence and focus. Effectively promote convergence, correct myopia and squint. Can be used at home, easy to operate. It can be used for insufficient training, sports visual training and fore - visual focus training. High - quality beads and wires, durable, easy to use. Specifications: Type of project: visual integration training tool Material: nylon Beads: 3 Line length: approx. 269 cm/105.9 inch Box size: approximately 117x87 mm/4.6x3.4 inches The package includes: 1 pcs visual convergence training tool Note: The size of the manual measurement, there may be 0~1 cm error, is a normal phenomenon. Because of the differences between different displays, the picture may not reflect the actual color of the item.Thank you!