This single walled glass sports bottle comes with an outer silicone sleeve for protection. BPA free sipper. 500ml capacity. Available in 2 colours. Colours: Black and Blue. Sizes: 70mm(w) x 235mm(h). Features: Glass Bottle, Silicone Sleeve, Sipper, 500ml Capacity, Available in Blue and Black. Packaging: Sitting in a bubble bag and presented in a white cardboard tuck box. Packaging size: 76mm(w) x 252mm(h) x 74mm(d). Materials: Glass and silicone