SPECIFICATIONSBrand Name: GIANXIChoice: yesHigh-concerned chemical: NoneOrigin: Mainland ChinaBasic Model：Climb the buildingLarge Model：Climbable building, with floor added at the bottom.Deluxe Large Model：Stainless steel crystal wheel, stair climbing, flip bag.Flagship Large Model ：Stainless steel crystal wheel, stair climbing, zipper bag.