Lightweight, 100% Leak-Proof, 100% BPA Free, Stainless Steel 100% recyclable, no longer need to drink single-use plastic bottles. Does not absorb tastes or odours, slim design fits in any bag. Stainless steel thread naturally made of BPA-free plastic. Capacity 500ml. Weight 100g. Dimensions 210mm (excluding lid) x 65mm diameter.