ONeills Mayo Tidal Water Bottle Stay hydrated on the go with the O’Neills Mayo GAA Tidal Insulated Stainless Steel Water Bottle. Our double-wall, vacuum-insulated design provides the best of both worlds, keeping your water cold for up to 12 hours, or your hot drinks piping hot for up to 6 hours. The airtight, screw top lid is leakproof to ensure no accidental spills or waterlogged bags. Insulated for hot and cold liquids for 6-12 hours High grade 304 stainless steel BPA free Double-walled, vacuum-insulated water bottle 500ml capacity Odourless and leakproof screw top lid Matt finish Handwash only Mayo GAA crest