Ideal for those with low vision, now you can mark everyday items for easy identification by touch, and make your workplace more efficient and your daily life easier and more enjoyable! Reizen Bump Dots are visual aids that are a great way to tactually mark appliances, computer keyboards, TVs and remote controls, telephones, copiers, printers, etc. Use them at home or in the office for marking a countless variety of items. These low vision aids are made of durable soft plastic with a rounded top. These smooth, raised tactile dots have a self-adhesive backing for fast, easy application on most hard, clean surfaces (plastic, metal, etc.). Adhesive will not damage the product's surface.