National Park Water Bottle with Stickers:There are 63 national park patterns printed on the insulated water bottle.And corresponding national park stickers.You can put on the corresponding stickers when you arrive at a park.Bring a full sense of accomplishment and good memory to your trip. 18/8 Stainless Steel:This 32 oz insulated water bottle interior and exterior are made of high -quality 304 stainless steel. Adopting double -wall vacuum insulated technology can keep cold for 24 hours and hot for 12 hours. Two Replacemet Lids:Each stainless steel sports water bottle is equipped with a straw lid and a spout lid,which is convenient for you to use different lid. Also come with two straws, silicone boot to protect the bottom of the water bottle,and a straw clean brush. Waterproof Stickers:These stickers are high quality UV-ink printed, waterproof,durable and strong stickiness.We are equipped with two packs of stickers(a total of 126 stickers).You can replace stickers when you stic