Tinksky Fat Buster Calorie Off Massage Slimming Shaper For Arms (Skin Color) Color: Skin color.Material: Nylon + spandex.Length: Approx. 22cm 35cm.. Fit smoothly under your clothes to give your arms a slim look. Designed to keep flabby arms at the desired positions and take calories off with long term usage due to the wave massage weaving. Recommended Usage Frequency: 46 hours daily (not during bedtime).