Package Included: 1 * rubber golf ball tray , 16 * yellow foam golf balls , 1* instructions. Premium Rubber Material:Made of high quality rubber material features non slip,odorless and noiseless . Drainage System : The 3 drain holes keep the golf tray clean and dry. All Weather Performance : All weather performance of rubber keeps high durability and stability in most conditions. Heavy-Duty Design : 3.5lbs weighted golf ball tray prevents moving when training. 100% satisfaction gurantee - we are pleased to be able to provide a 30 days 100% satisfaction guarantee .if you have any questions,please contact us ! Patent Pending : Designed by champkey and has applied for patents in the us, ca, jp and uk. Package Included: 1 * rubber golf ball tray , 16 * yellow foam golf balls , 1* instructions. Premium Rubber Material:Made of high quality rubber material features non slip,odorless and noiseless . Drainage System : The 3 drain holes keep the golf tray clean and dry. All Weather Performance : All weather performance of rubber keeps high durability and stability in most conditions. Heavy-Duty Design : 3.5lbs weighted golf ball tray prevents moving when training. 100% satisfaction gurantee - we are pleased to be able to provide a 30 days 100% satisfaction guarantee .if you have any questions,please contact us ! Patent Pending : Designed by champkey and has applied for patents in the us, ca, jp and uk.