Dyslexia Overlays A4 Colour Overlays for Dyslexia 8pcs Overlays for Reading Dyslexia Aids for Adults Children PVC Guided Reading Overlays for Dyslexia Irlens ADHD Visual Stress. 🟪Flexible PVC Material:The coloured dyslexia overlays made of PVC material has good transparency, wear resistance, softness and elasticity, is not easy to deform, not easy to scratch, moderate thickness, and easy to use.
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