2013 colorful water walking ball 1.Durable 1.0mm TPU 2.Welding machine from USA 3.CE certificate 4.TIZIP best zipper Specifications for our Inflatable water walking ball : Material 1.0mm TPU,fire-retardant,Anti-UV,waterproof Size 2m , or customized size Workmanship Hot air sealed Painting Digital printing,Silk printing,Hand painting Blower suitable wattage,voltage,frequency and plug,with CE/UL ...