Laps of Luxury Stainless Steel Sports Water Bottle and Sippers - Double Walled Stainless Steel, Wide Mouth, BPA Free, (750ml) Laps of Luxury double walled stainless steel water bottles and sippers are made of high quality food grade 18/8 stainless steel. No BPA, chemicals nor metallic tastes. It's designed to be lightweight, reusable, sustainable and environmentally friendly, making them great for long hikes, days on the beach, hot yoga classes, golf, long road trips or everyday office use. BPA free, reusable stainless steel construction. - Ergonomic, high grip shape, perfect for carrying and drinking on the move. - Double walled steel design keeps drinks cooler for longer compared to a regular plastic bottle. - Ergonomic shape fits existing bottle holders. - Leak resistant flip straw cap.