Fluid Intake Tracker (5 Pack Color Combo includes RED, BLUE, GREEN, PURPLE, AQUA) - Track your water intake.  If you like cool new gadgets that promote health and wellness . . . your going to love this one!  This is an awesome water bottle accessory device that clips on any standard water bottle or eco friendly container (with a diameter of 2.5" to 3").  It helps remind individuals to keep track of their water intake on a daily basis.   SMART TRACKING with NO Apps or Battery Chargers needed.  You just clip it on to your preferred container starting at #1.  When you are done you fill the container up again and just move it down to the next notch #2, and repeat until you reach #8.  It's that easy!  High end flexible plastic and dishwasher safe if you leave it on your water bottle.  
DRINK EIGHT . . . FEEL GREAT!  Fits on a lot of popular branded eco friendly containers and standard water bottles.  The F.I.T Clip is a constant reminder to STAY HYDRATED.  If you have any questions you can visit the Fluid Intake Tracker website, or contact me for bulk pricing.  This is a great wellness device for the health conscious individuals or gifts under $10 for friends, family, or employees.  Multi-pack comes with 5 different colors (lime green, aqua, blue, red, purple).
You can see a product review on a You Tube if you put in "Fluid Intake Tracker Review" in the search bar.
Note: You can Google how much water you should consume on a daily basis based on your weight.  If you have any questions about how much water to drink throughout the day, please consult a physician or health professional.