Pls kindly ajust and pull the inside straw (on the bottom) a little upper and leave some space between the inside straw and cup's bottom. After the water spray on the top, pls title the cup a little bit to the water output side, so that you can sunk out water easily. so that can make sure the water spray a lot and have fun.Size250 ml. Our Whale Spray Water Bottle holds 8.8.5 oz (fluid ounces of liquid).Amazing DesignFun Spray Whale Water Bottle Desgin. And Nice Strap for outdoor. Leak proof, cute top, easy sip travel lid with a convenient carrying loop.Nice GiftNice ideal for home,party,Picnic,Sports, School, outdoors.Good Gift for Birthday.Products from Bazhou's store