Material type:Polyester Volume capacity:550 Millilitres Batteries included?:No Package Dimensions:13.2 x 6.4 x 3.4 cm; 60 Grams 1.Material: Polyester Fabric mesh fabric with high permeability stronger and resilience. About this item Material: Polyester Fabric With High Strength, Strong Elasticity, Abrasion Resistance, more Breathable, and Durable Use. Easy to Use: Wear the Hook, You Can Carry It At Any Time, It Is Convenient to Use on A Large Bag, and It Is Easy to Take. Adjustable: The bottle mouth is an adjustable design, and the size can be adjusted at will, making it more stable and not easy to fall. Accommodating Size: Our Product Can Hold A 550ml Cup, and It Can Be Carried Whether It Is Running Or Cycling. SHOP WITH CONFIDENCE: To Provide You With the Highest Quality Service, If You Have Any Question, Please Feel Free to Contact Us.We Will Provide After-sales Service Until You Are Satisfied. Material: Polyester Fabric With High Strength, Strong Elasticity, Abrasion Resistance, more Breathable, and Durable Use. Easy to Use: Wear the Hook, You Can Carry It At Any Time, It Is Convenient to Use on A Large Bag, and It Is Easy to Take. Adjustable: The bottle mouth is an adjustable design, and the size can be adjusted at will, making it more stable and not easy to fall. Accommodating Size: Our Product Can Hold A 550ml Cup, and It Can Be Carried Whether It Is Running Or Cycling. SHOP WITH CONFIDENCE: To Provide You With the Highest Quality Service, If You Have Any Question, Please Feel Free to Contact Us.We Will Provide After-sales Service Until You Are Satisfied.