Model SBZ416U-E This bat has the 2013 USSSA THUMBPRINT stamp. This bat is brand new in factory plastic. The bat is returnable, but unfortunately I do not have a valid receipt.As with any bat you need to check with your league, organization, or tournament director before purchasing this bat. Thank you and good luck. The item "NIW 2016 LOUISVILLE SLUGGER Z4000 USSSA SOFTBALL BAT SBZ416U-E 26 oz END LOAD" is in sale since Thursday, September 28, 2017. This item is in the category "Sporting Goods\Team Sports\Baseball & Softball\Bats\Softball-Slowpitch". The seller is "basketsnbuttons" and is located in Moundsville, West Virginia. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Bahamas, Viet nam, Uruguay, Aruba, Bermuda, Ecuador, Iceland, Cayman islands, Sri lanka, Nicaragua, Peru, Russian federation.