Sunmark Water Bottle 2 Quart Capacity. Warm or cold application. Soothes cramp pain. Relieves muscular aches. 2 qt (1.89 L) capacity. Latex-free product. Directions: WARM APPLICATION: 1. Fill bottle two-thirds full with plain warm tap water only. 2. Let out excess air before threading in stopper. 3. Thread stopper into bottle. Make sure stopper is in securely. 4. Test for leakage by turning bottle upside down and pressing firmly. COLD APPLICATION: 1. Fill bottle with cold water and crushed ice. 2. Let out excess air before threading in stopper. 3. Thread stopper into bottle. Make sure stopper is in securely. 4. Test for leakage by turning bottle upside down and pressing firmly. CLEANING AND STORAGE: Before storage, rinse thoroughly with lukewarm water, hang open bottle upside down to drain and air dry thoroughly. Punch out perforated hole on bottle hang tab. Store bottle flat in dark, cool, dry place. Do not place heavy or sharp objects on top of bottle. Warnings: Carefully examine bot