Detailed Product Description Name:neoprene can coolerMaterial:4.5-5mm neopreneSize:10*13cmThickness: 4-5.0mm Color:any color is availableLogo:silk screen, heat transferPacking:1pc/polybag,50pcs/ctnCarton size:38*38*46cm N.W.:3.5kgsG.W.:4.6kgsFunction:1) Keep the drink warm or cool2) Convenient to carry for travel3) Protect slight shake4) Hight qulity neoprene,waterproof