Feature: 1. Improve Eyesight: Amblyopia training beads with different colors, can stimulate the eyes, and achieve the effect of improving eyesight. 2. Prevent Eye Fatigue: Mixed color beads string kit can exercise eye and hand coordination, and improve amblyopia, will not make eye fatigue. 3. Cultivate Attention: Beads can be used with a single eye pad to get a better visual training effect, and cultivate children's attention. 4. Use For: Use beads from large to small, which can exercise the coordination of hand and brain, suitable for people with visual impairment. 5. Excellent Ceramic: Amblyopia training string beads are made of ceramic, which is better than other plastic beads, and is more sensitive to eyesight correction. Specification: Item Type: Amblyopia Training Beads Material: Ceramic Color: Mixed Color Applicable Population: People with amblyopia. Package List: 1 x Bag of Beads1 x Roll of String Note: Children should use under the supervision of parents and avoid swallowing beads.