[Buttery Smooth] Having a smoother slide helps reduce grip tension which improves accuracy and decreases wrist strain for longer and more enjoyable gaming or work sessions. [Exclusionary Tech] Our exclusive technology produces rounded edges for a scratch-free slide right out of the package; no break-in period required. [Meticulous Design] Specially calibrated 0.80 mm thickness: Provides the ideal feet height that eliminates "bottom-scraping" & provides longer life-span. [Longevity] We include 2 sets made of 100% virgin grade PTFE material for the lowest friction and eco-friendly, 3M no-residue adhesive. [High Quality] Replacement mouse feet that increases your control and accuracy by providing the smoothest and most consistent slide.