Feature:Heat preservation,heat Insulation.Soft and comfortable,elastic,no deformation,easy to clean.Soft handle design for easy to carry.550ML cup into the cup of the bag,it will expose a portion, but not fall out. It can also be placed lower than 550ML cup.Specification:Quantity:3PCSMaterial: Neoprene Color: GraySize(Height*Diameter): (Flexible, can stretch about 1cm)550ML: 18.5cm*6.8cmNote:Please measure your cup size before buying.Package Include:3PCS * Cup bag