A reusable 40-OZ stainless steel water bottle to help you stay hydrated throughout the day. Each bottle comes with 33 breastfeeding stickers for personalization! We suggest hand washing your bottle very carefully to help preserve the stickers. $5 from every water bottle purchase goes to Mothers' Milk Bank at Austin Charity. How much water should you be drinking? There are varying opinions on this. Some experts suggest drinking at least half your weight in oz of water. Aim to drink to thirst. One way to determine if you're drinking enough water is by checking your urine. If your urine is not pale and straw colored, drink more water. Key features: 40 oz (1.18 L) capacity Stainless steel & BPA free Double-walled insulation Fits in most car cup holders Thick side handle helps with grip Stays hot ~8 hours, stays cold ~12 hours Care Instructions: Hand wash only. Not dishwasher safe.  Wash before first use. For best results, hand wash with non-abrasive dish soap. Do not put in the microwave or freezer