Live more safely easily and efficiently at home Decrease errors and increase productivity in the workplace Maxi Touch Dots are tactile self-adhesive dots that make it easy to identify buttons and keys on almost any household appliance or electronic item by touch. Use on computer and typewriter keyboards knobs and buttons tape recorders telephones calculators etc. Simply peel off the backing and apply These dots which have a 1/4 diameter are extra thick (3mm) so they are distinguishable by touch from thinner dots thus providing a greater range of marking capability. Assortment of 640 dots: 64 each of 10 different colors (black white yellow red lime green pink purple orange kelly green and neon green.)