The Loop Cap was designed with utility and simplicity in mind. The handy attachment loop makes it easy to securely clip your Kanteen onto just about anything. The foolproof simplicity of the design also means it is equally at home inside your bag or lunch box. Made from polypropylene (pp#5), which contains no BPA or toxins.
Handy attachment loop
No BPA, phthalates, lead or other toxins
Interchangeable with all Kanteen Classic sizes
Cap is leakproof