WAIST TRAINER TRAINING TRIMMER BELT: Made of comfortable & adjustable & stretchy fabric,Flexible and durable, 100% Latex-Free Neoprene Stretchy Comfortable Finest Fabric, which means it is easy to clean, fits to your body, and will not pitch or irritate your skin. double-adjustment hook&loop for sizing accuracy mesh backing for breathability. Great for postpartum belly corset.WEIGHT LOSS BELT: Our trimmer belt is made of Neoprene,polyester,which help the waist trimmer belt to be more flexible adding for the wearer.The slimming belt does not stab or jab like some other stomach belt do.Most of you would be looking to burn fat and calories.The whole point of this waist trimmer is to wear the belt while exercising and help burn more fat in your stomach area by basically making you sweat as if you had sauna around your bellyOnly hand washing , No Iron/No Machine Washing/ No Chlorine bleaching / No Dry cleaning ;Please read my size chart carefully which may be different from your local.There may be slight variations in colors due to lighting effect during photo taking or bidder's monitor setting.We are Designer.All of those Shaper was designed by our manager.Although We only have a small business,but we try to make the item is exactly or even better. Our goal is to make you have a good buyer experience in our store.Our products have 100% actual photo,but there might be color difference varies from different computer screen. hope u could understand.Manual measurement will have a little difference, please kindly confirm your size before purchasing.Please email us if u have any confused for the size.we can not 100% guarantee our size chart is suitable for everyone.If your waist size is between two size, we suggest you choose a big size.Decide carefully before purchase! If the size is not fit for you, we will give you a suitable change!