550ml\/750ml Gym Drinking Bottle Large Capacity Bpa Free Pressed-open Couple Sport Water Bottle For Outdoor BDLIV :Featuring a button to control bounce lid, this product is convenient to use, which can be operated with a single hand.Adopted a drawstring handle design make this product easy to use, it is convenient and portable.Made of tritan, PP, silicone material, this product is wear-resistant and long lasting.There are 2 sizes you can choose from: 550ml,750ml. Since it has been tightly integrated, this product is 360 degree leak-proof.It is suitable for home, school, office, gym, cycling and so on. Designed with direct drinking for small sip, this design can prevent choking.Item Name: Sport Water BottleMaterial: Silicone,PP(Polypropylene),TRITANCapacity: 550ml,750mlColor: White, Blue, Purple, PinkFeatures: Large Capacity, Flip Lid, Easy to CarrySize Details: 550ml Size: 19.9cm x 7.2cm x 7.2cm\/7.83\