It is made of high quality materialsSoft hand feeling no any harm to your baby Lovely and Charming design availableMake your baby more lovely Gender:Girls/Boys Shoe upper material: Stretch Fabric Sole material:Rubber Fashion Element:Luminous Closure Type:Lace-up decorative sleeve Style:CasualFashionParty Package content:1 pair baby shoes(Not Including shoes box) Note: Insole Length=Foot Length+0.8cm MMeans The Standard Width Please allow 1-3mm error due to manual measurement. If you are not sure which size or other problemsplease contact us to make sure you choose correct size. Due to light or display settingplease understand that there may be color difference. Because the shoes are not USB-connected they are light-emitting which might result battery accumulates light over time. It is normal that one unlight the other one light or one is light the other one is dark. If there is a problem with the light such as different lights in both shoes one light up but the other one not or color unbalanced we are not taking care of the quality issue and it can not be as after sales problem.Products from Bazhou's store