Description: Adopting food grade PP material, the material is tough and wearable, and it is not easy to fade and has good gloss. The temperature is -20 to 120 degrees. When it is hot, it does not produce toxic and harmful substances. It is safe and environmental friendly. Feel free to use, screw double cup lid, built in silicon rubber , sealed without leakage. Rounded cup mouth, portable rope lifting, easy to carry. Specification: Material: PP (polypropylene) Product size: 66x187mm/2.59x7.36inch Package Includes: 1 Piece Outdoor Sports Water Bottle : Methods to Remove Odors: 1. Milk: First clean the cup with detergent, then pour two tablespoons of fresh milk into the cup and tighten the evenly for 1 minute. Finally, pour the milk and clean the cup. 2. Orange Peel: First clean the cup with detergent, then put the fresh orange peel into the cup and tighten the for about 4 hours. Finally, clean the bottle. 3. Waste Tea: If the cup has fishy smell, first scrub with waste tea, then rinse with water, then remove the fishy smell. 4. Toothpaste: First squeeze the teeth onto the toothbrush, and then brush the bottle in a clockwise direction and apply the toothpaste to the bottle. Wash the water until it is clean Due to the differences between different monitors, the picture may not reflect the actual color. There is 2-3% difference according to manual measurement, please check the size carefully before you buy the item. Thanks!