If you want to have the perfect thin arm, we highly recommend having this arm sleeves. We are a professional supplier of sport fitness products, such as slimming arm shaper. Can provide you with professional weight-loss help. Features: 1.Arm slimming shaper fit smoothly under your clothes to give your arms a slim look 2.Arm sleeve has a wavy design that compresses the massage, promotes blood circulation and helps burn calories. 3.Improve the look and feel of your upper arm as it helps tone and shape your saggy and jiggly arms Specifications: 1.Material: 78% Nylon / 22% Spandex 2.Length: Approx: 7.8-12.8 inch 3.Quantity: 2 Pairs Notes: 1.If your arm circumference exceeds 13 inches, we do not recommend you to use this product. 2.Please note that the average life of arm shaper sleeves is 4-8 weeks, depending on the frequency of use, so two pairs of arm shaper sleeves are provided. 3.Please note that arm sleeves can be reused and washed. Please do not bleach them or use a dryer. 4. If discomfort, please take off. Professional Slimming:These incredible arm compression sleeves can improve the arm circumference of the arm.Through long-term wear and exercise, you can accelerate the burning of calories on your arm.Improves slack and bent sagging arms, allowing you to have the perfect thin arm in the fastest time.Also great to wear underneath to cover arm tattoos. Applicable People:Suitable for those with loose arm muscles and thick arm circumferences.If you want to have a thin arm,the Arm Slimming Shaper is a very useful product.It may feel too tight at the beginning of use.After repeated use,it will achieve effective results.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. Scientific Design and Materials:Made of high quality nylon and spandex in corrugated design.It helps prevent saggy arms from shaking around while walking with the compression support of these sleeves.Its wave like design that massages you during movement,reduce muscle soreness and fatigue.Super stretchable and breathable material wraps around your arms comfortably even underneath your clothes. Instructions for Use:2 Pairs arm sleeves,can reused and cleaned.Recommended usage frequency is 4~6 hours daily,can used before or after exercise to achieve a massage effect please not use it during bedtime.If you feel unwell,please takeoff immediately and stop using. Quality Service:We provide you professional arm slimming shaper wrap,hope you can have perfect thin arms by using our arm cover.We strive to ensure that all of our customers are completely satisfied and it is our hope that you truly are.