Brita Soft Squeeze Water Filter Bottle 13 Once, Variety 2 Pack, Navy Blue Sports/Pink Butterflies Kid size 13 ounce squeezable water filter bottle with 1 filter Per Bottle 1 water filter can replace 300 standard 16.9 ounce water bottles buy it once this will help you save a lot in the future Filter sits inside water bottle, reducing particulates and chlorine taste and odor, often found in tap water; retains healthy dose of fluoride in fluoridated tap water BPA-free recyclable water bottle is top rack dishwasher safe Replace filter every 2 months with white Soft Squeeze Brita Bottle Replacement Filters item number 60258 35562