What you will get: you will get 4 pairs slimming arm sleeves, enough quantity for you to get changed; Color: as pictures shown Comfortable material: the fitness arm shapers are made of nylon and spandex, soft and elastic, comfortable to wear, suitable for different people, fit smoothly under your clothes, makes your arm look slimmer Size information: the arm sleeves are approx. 28 cm/ 11 inch in length, 6.5 cm/ 2.5 inch in width, can be stretched to 20 - 35 cm/ 7.8 - 13.7 inch, with strong elasticity, suitable for different people Suitable for: the arm sleeves are suitable for women who want to make their arms look slim, recommend to wear them about 4 to 6 hours per day, do not use them at bedtime; Please read the picture size carefully before buying Widely applications: the slimming arm shapers can be applied when you are doing sports, such as running, swimming, doing yoga, playing basketball, baseball, volleyball, and so on; Note: the fabric is elastic, but it can't be pulled too much, which can easily to damage