Upon realizing the standard mail slot was due for modernizing, the BOTA mail slot insulator was born as a versatile upgrade and solution to the issues that accompany traditional mail slots. Our insulator not only effectively eliminates drafts, but keeps uninvited guests of the insect or peeping eye variety off-limits.

Our comprehensive engineering process considered
every detail. From our build-quality standards, utilizing materials designed to last and withstand environmental circumstances, to versatility in design that allows our insulator to work with virtually all pre-existing mail slot designs and cut-out sizes. Built for a hassle-free installation, our patented insulator design is first in category to expand horizontally and vertically, accommodating pre-existing mail slots or new installations, remaining internal to your door.

Other slot amendments can be expensive, complicated to install, clunky, and address only a single issue. BOTA is here to change that.