Vitamin E + Selenium Crumbles Options:7kg Reinforced corners & protected seams Reinforced corners & protected seams heavy duty zippers removable washable bottom floor panls removable top easily zips out side pockets for accessory storage water dispenser hole and holder additional water bottle storage mesh pocket nylon mesh windows for increased visibility and ventilation on all panels inside water bowl attachment clip attractive and washable carrying and storage case stake straps and ground stakes included to secure on soft ground Charging power: headset 5V 1mA Vitamin E and Selenium work together to promote good muscular health and growth