Make your own sensory bottles! Get your sensory bottle supplies here! These are empty voss water bottles for sensory bottle crafts. These empty sensory bottles are great for babies, toddlers, special needs, and children of all ages. Even adults can enjoy the sensory activites that you can make! Use these to make tons of sensory bottles like jellyfish in a bottle, glitter sensory bottles, and more! The label is easily removed. 12 inch, 850 ml. Set Of 4.