160pcs Bump Dots for Visually Impaired Low Vision Braille Bump Dots Stickers

【Strong Adhesive】:The braille bump dots are high-quality silicone material. If the surface is too rough, it will affect its adhesion. 【Specially designed for blind or low vision or elderly or visually impaired People】: Our bump dots with different shapes is designed to make it easier for blind or low vision individuals to use surrounding objects such as remote, microwave ovens, washing machines, etc.